X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=distro-end;h=18edaa56b8db4e3485e37f9d327acbdf62c40343;hb=7f759d320592e791a62cd0a966350e8c53ee0976;hp=22e732683bb1244b7c2dba3f5eb2dc395a0b0fda;hpb=f0a8c08295ff71bfc9a87231d06a5c0ecf3ec601;p=distro-setup

diff --git a/distro-end b/distro-end
index 22e7326..18edaa5 100755
--- a/distro-end
+++ b/distro-end
@@ -1,924 +1,1334 @@
-#!/bin/bash -l
-# Copyright (C) 2016 Ian Kelling
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#     http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-errcatch
-
-set -x
+#!/bin/bash
+# Copyright (C) 2019 Ian Kelling
+# SPDX-License-Identifier: AGPL-3.0-or-later
+if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
+
+### setup
+source /a/bin/errhandle/err
+src="$(readlink -f -- "${BASH_SOURCE[0]}")"; src=${src%/*} # directory of this file
+
+if [[ $EUID == 0 ]]; then
+  echo "$0: error: run as regular user" >&2
+  exit 1
+fi
 
-exec &> >(sudo tee -a /var/log/distro-end)
-echo "$0: $(date): starting now)"
+err-cleanup() {
+  echo 1 >~/.local/distro-end
+}
 
-src="${BASH_SOURCE%/*}"
+# shellcheck source=./pkgs
+source $src/pkgs
 
+echo "$0: $(date) starting now)"
+# see example of usage to understand.
 end_msg() {
-    =    local y
-    IFS= read -r -d '' y  ||:
-    end_msg_var+="$y"
+  local y
+  IFS= read -r -d '' y  ||:
+  end_msg_var+="$y"
 }
-
-spa() { # simple package add
-    simple_packages+=($@)
+end() {
+  e "$end_msg_var"
+  echo 0 >~/.local/distro-end
+  if $pending_reboot; then
+    echo "$0: pending reboot and then finished. doing it now."
+    echo "exiting with status 0"
+    sudo reboot now
+  else
+    echo "$0: $(date): ending now)"
+    echo "exiting with status 0"
+  fi
+  exit 0
 }
-
-
+pre="${0##*/}:"
+sudo() {
+  printf "$pre %s\n"  "$*"
+  SUDOD="$PWD" command sudo "$@";
+}
+sd() {
+  sudo dd of="$1" 2>/dev/null
+}
+m() { printf "$pre %s\n"  "$*"; "$@"; }
+e() { printf "$pre %s\n"  "$*"; }
+err() { echo "[$(date +'%Y-%m-%d %H:%M:%S%z')]: $0: $*" >&2; }
 distro=$(distro-name)
-
+codename=$(debian-codename)
+codename_compat=$(debian-codename-compat)
 pending_reboot=false
+sed="sed --follow-symlinks"
+## template:
+# case $distro in
+# esac
 
-# template
-case $distro in
-esac
-
+#### initial packages
 pup
+if isdeb; then
+  pi aptitude
+fi
 
-simple_packages=(
-    htop
-    mailutils
-    nmon
-    rdiff-backup
-    ruby
-    ruby-rest-client
-    tree
-    vim
-    wcd
-)
+# avoid prompts
+sudo debconf-set-selections <<EOF
+popularity-contest popularity-contest/participate boolean true
+EOF
 
-case $HOSTNAME in
-    lj|li) : ;;
-    *)
-        # universal packages
-        # swh-plugins is for karaoke pulsaudio filter.
-        # mutagen for pithos
-        simple_packages+=(
-            apache2
-            bwm-ng
-            chromium
-            debconf-doc
-            duplicity
-            eclipse
-            evince
-            fdupes
-            filelight
-            gcc-doc
-            gdb
-            gitk
-            goaccess
-            gnome-screenshot
-            i3lock
-            jq
-            locate
-            manpages
-            manpages-dev
-            meld
-            mumble
-            nmap
-            offlineimap
-            p7zip
-            paprefs
-            pavucontrol
-            pdfgrep
-            pianobar
-            pidgin
-            python3-mutagen
-            reportbug
-            squashfs-tools
-            swh-plugins
-            tcpdump
-            transmission-remote-gtk
-            vlc
-        )
-        ;;
-esac
+########### begin section including linode ################
+pi ${p2[@]}
 
 
+conflink
 
-########### begin section including li ################
+# no equivalent in other distros:
+if isdeb && pcheck apt-file; then
+  # this condition is just a speed optimization
+  pi apt-file
+  sudo apt-file update
+fi
 
 
+# disable motd junk.
 case $distro in
-    debian)
-        if [[ `debian-archive` == testing ]]; then
-            pi acme-tiny
-        fi
+  debian)
+    # allows me to pipe with ssh -t, and gets rid of spam
+    # http://forums.debian.net/viewtopic.php?f=5&t=85822
+    # i'd rather disable the service than comment the init file
+    # this says disabling the service, it will still get restarted
+    # but this script doesn't do anything on restart, so it should be fine
+    sudo truncate -s0 /var/run/motd.dynamic
+    ;;
+  trisquel|ubuntu)
+    # this isn't a complete solution. It still shows me when updates are available,
+    # but it's no big deal.
+    sudo rm -fv /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header
+    ;;
 esac
 
-case $distro in
-    fedora) spa unrar ;;
-    *) spa unrar-free ;;
-esac
 
 
-case $distro in
-    arch)
-        # ubuntu 14.04 uses b-cron,
-        # but its not maintained in arch.
-        # of the ones in the main repos, cronie is only one maintained.
-        # fcron appears abandoned software.
-        pi cronie
-        sgo cronie
-        ;;
-    *) : ;; # other distros come with cron.
-esac
 
+### begin certbot install ###
+if [[ $distro == debian || $codename_compat == bionic ]]; then
+  # note, need python-certbot-nginx for nginx, but it depends on nginx,
+  # and I'm not installing nginx by default right now.
+  pi certbot python3-certbot-apache
+elif [[ $codename_compat == xenial ]]; then
+  # not packaged in xenial or flidas
+  pi software-properties-common
+  l="deb http://ppa.launchpad.net/certbot/certbot/ubuntu xenial main"
+  if ! grep -xFq "$l" /etc/apt/sources.list{,.d/*.list}; then
+    sudo add-apt-repository -y ppa:certbot/certbot ||:
+    m p update
+  fi
+  pi python-certbot-apache
+else
+  err "distro unknown for certbot"
+fi
+# make a version of the certbot timer that emails me.
+x=/systemd/system/certbot
+$sed -r -f - /lib$x.timer <<'EOF' |sd /etc${x}mail.timer
+s,^Description.*,\0 mail version,
+EOF
+$sed -r -f - /lib$x.service <<'EOF' |sd /etc${x}mail.service
+s,(ExecStart=)(/usr/bin/certbot),\1/a/bin/log-quiet/sysd-mail-once certbotmail \2 --renew-hook /a/bin/distro-setup/certbot-renew-hook,
+EOF
+ser daemon-reload
+sgo certbotmail.timer
+### end certbot install ###
+
+
+# dogcam setup. not using atm
+# case $HOSTNAME in
+#   lj|li)
+#     /a/bin/webcam/install-server
+#     ;;
+#   kw)
+#     /a/bin/webcam/install-client
+#     ;;
+# esac
 
-case $distro in
-    debian|ubuntu)
-        pi debian-goodies
-        ;;
-esac
 
+## not actually using prometheus just yet
+# # office is not exposed to internet yet
+# if [[ $HOSTNAME != kw ]]; then
+#   ## prometheus node exporter setup
+#   web-conf -f 9100 -p 9101 apache2 $(hostname -f) <<'EOF'
+# #https://httpd.apache.org/docs/2.4/mod/mod_authn_core.html#authtype
+# # https://stackoverflow.com/questions/5011102/apache-reverse-proxy-with-basic-authentication
+# <Location />
+#    AllowOverride None
+#    AuthType basic
+#    AuthName "Authentication Required"
+#    # setup one time, with root:www-data, 640
+#    AuthUserFile "/etc/prometheus-htpasswd"
+#    Require valid-user
+# </Location>
+# EOF
+# fi
+
+
+######### begin flidas pinned packages ######
+case $(debian-codename) in
+  # needed for debootstrap scripts for fai since fai requires debian
+  flidas)
+    curl http://archive.ubuntu.com/ubuntu/project/ubuntu-archive-keyring.gpg | s apt-key add -
+    sd /etc/apt/preferences.d/flidas-xenial <<EOF
+Package: *
+Pin: release a=xenial
+Pin-Priority: -100
+
+Package: *
+Pin: release a=xenial-updates
+Pin-Priority: -100
+
+Package: *
+Pin: release a=xenial-security
+Pin-Priority: -100
+EOF
+    sd /etc/apt/sources.list.d/xenial.list 2>/dev/null <<EOF
+deb http://us.archive.ubuntu.com/ubuntu/ xenial main
+deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main
+deb http://us.archive.ubuntu.com/ubuntu/ xenial-security main
+EOF
 
-case $distro in
-    *) pi at ;;&
-    arch) sgo atd ;;
-esac
+    if ! apt-key list | grep /C0B21F32 &>/dev/null; then
+      sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32
+      sd /etc/apt/preferences.d/flidas-bionic <<EOF
+Package: *
+Pin: release a=bionic
+Pin-Priority: -100
 
+Package: *
+Pin: release a=bionic-updates
+Pin-Priority: -100
 
-case $distro in
-    debian) pi curl;;
-    arch) : ;;
-    # fedora: unknown
-esac
+Package: *
+Pin: release a=bionic-security
+Pin-Priority: -100
+EOF
+    fi
 
-case $distro in
-    # tk for gitk
-    arch) spa git tk ;;
-    *) spa git ;;
-esac
+    # better to run btrfs-progs which matches our kernel version
+    # (note, renamed from btrfs-tools)
+    sd /etc/apt/preferences.d/btrfs-progs <<EOF
+Package: btrfs-progs libzstd1
+Pin: release a=bionic
+Pin-Priority: 1005
 
-case $distro in
-    arch) spa the_silver_searcher ;;
-    debian|ubuntu) spa silversearcher-ag ;;
-    # fedora unknown
-esac
+Package: btrfs-progs libzstd1
+Pin: release a=bionic-updates
+Pin-Priority: 1005
 
-case $distro in
-    debian|ubuntu) spa ntp;;
-    arch)
-        pi ntp
-        sgo ntpd
-        ;;
-    # others unknown
-esac
+Package: btrfs-progs libzstd1
+Pin: release a=bionic-security
+Pin-Priority: 1005
+EOF
 
 
-# no equivalent in other distros:
-case $distro in
-    debian|ubuntu)
-        pi apt-file aptitude
-        s apt-file update
-        # for debconf-get-selections
-        spa debconf-utils
-        ;;
-esac
+    t=$(mktemp)
+    cat >$t <<EOF
+deb http://us.archive.ubuntu.com/ubuntu/ bionic main
+deb http://us.archive.ubuntu.com/ubuntu/ bionic-updates main
+deb http://us.archive.ubuntu.com/ubuntu/ bionic-security main
+EOF
+    f=/etc/apt/sources.list.d/bionic.list
+    if ! diff -q $t $f; then
+      sudo cp $t $f
+      sudo chmod 644 $f
+      m p update
+    fi
 
-case $distro in
-    ubuntu|debian) spa ack-grep ;;
-    arch|fedora) spa ack ;;
-    # fedora unknown
-esac
+    # no special reason, but its better for btrfs-progs to
+    # be closer to our kernel version
+    pi btrfs-progs
 
-case $distro in
-    arch|debian|ubuntu)
-        spa bash-completion
-        ;;
-    # others unknown
-esac
+    if [[ ! -e /usr/share/debootstrap/scripts/xenial ]]; then
+      t=$(mktemp -d)
+      cd $t
+      m aptitude download debootstrap/xenial
+      m ex ./*
+      sudo cp ./usr/share/debootstrap/scripts/* /usr/share/debootstrap/scripts
+    fi
 
+    sd /etc/apt/preferences.d/flidas-etiona <<EOF
+Package: *
+Pin: release a=etiona
+Pin-Priority: -100
 
+Package: *
+Pin: release a=etiona-updates
+Pin-Priority: -100
 
+Package: *
+Pin: release a=etiona-security
+Pin-Priority: -100
 
+Package: *
+Pin: release a=etiona-backports
+Pin-Priority: -100
+EOF
 
-# disable motd junk.
-case $(distro-name) in
-    debian)
-        # allows me to pipe with ssh -t, and gets rid of spam
-        # http://forums.debian.net/viewtopic.php?f=5&t=85822
-        # i'd rather disable the service than comment the init file
-        # this says disabling the service, it will still get restarted
-        # but this script doesn't do anything on restart, so it should be fine
-        s dd of=/var/run/motd.dynamic if=/dev/null
-        # stretch doesn't have initscripts pkg installed by default
-        if [[ $(debian-codename) == jessie ]]; then
-            s update-rc.d motd disable
-        fi
-        ;;
-    ubuntu)
-        # this isn't a complete solution. It still shows me when updates are available,
-        # but it's no big deal.
-        s t /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header
-        ;;
-esac
+    t=$(mktemp)
+    cat >$t <<EOF
+deb http://mirror.fsf.org/trisquel/ etiona main
+deb http://mirror.fsf.org/trisquel/ etiona-updates main
+deb http://archive.trisquel.info/trisquel/ etiona-security main
+deb http://mirror.fsf.org/trisquel/ etiona-backports main
+EOF
+    f=/etc/apt/sources.list.d/etiona.list
+    if ! diff -q $t $f; then
+      sudo cp $t $f
+      n s chmod 644 $f
+      m p update
+    fi
 
-# automatic updates
-# reference:
-# https://debian-handbook.info/browse/stable/sect.regular-upgrades.html
-# /etc/cron.daily/apt calls unattended-upgrades
-# /usr/share/doc/unattended-upgrades# cat README.md
-# /etc/apt/apt.conf.d/50unattended-upgrades
-if isdebian; then
-    setup-debian-auto-update
-fi
+    sd /etc/apt/preferences.d/debian-goodies <<EOF
+Package: debian-goodies
+Pin: release n=etiona
+Pin-Priority: 1005
+EOF
 
-# we've got a few dependencies later on, so install them now.
-pi "${simple_packages[@]}"
-simple_packages=()
 
-# website setup
-case $HOSTNAME in
-    lj|li)
+    sd /etc/apt/preferences.d/flidas-buster <<EOF
+Package: *
+Pin: release n=buster
+Pin-Priority: -100
 
-        case $HOSTNAME in
-            lj) domain=iank.bid; exit 0 ;;
-            li) domain=iankelling.org ;;
-        esac
-        /a/h/setup.sh $domain
-        /a/h/build.rb
+Package: *
+Pin: release n=buster-updates
+Pin-Priority: -100
+EOF
 
-        sudo -E /a/bin/mediawiki-setup/mw-setup-script
-        #$src/phab-setup
+    # dont use buster because it causes dist-upgrade to think its downgrading
+    # packages while really just reinstalling the same version.
+    f=/etc/apt/apt.conf.d/01iank
+    sudo rm -fv $f
+    #         # stupid buster uses some key algorithm not supported by flidas gpg that apt uses.
+    #         sd /etc/apt/apt.conf.d/01iank <<'EOF'
+    # Acquire::AllowInsecureRepositories "true";
+    # EOF
+
+    f=/etc/apt/sources.list.d/buster.list
+    sudo rm -fv $f
+    #         t=$(mktemp)
+    #         cat >$t <<EOF
+    # deb http://http.us.debian.org/debian buster main
+    # deb-src http://http.us.debian.org/debian buster main
+
+    # deb http://security.debian.org/ buster/updates main
+    # deb-src http://security.debian.org/ buster/updates main
+
+    # deb http://http.us.debian.org/debian buster-updates main
+    # deb-src http://http.us.debian.org/debian buster-updates main
+    # EOF
+    #         if ! diff -q $t $f; then
+    #           s cp $t $f
+    #           s chmod 644 $f
+    #           p update
+    #         fi
+
+    # newer version needed for false positive in checkrestart.
+    # I did buster at first, but other problem above with having
+    # buster repos. not sure if the false positive exists in etiona.
+    pi debian-goodies
+
+    sd /etc/apt/preferences.d/shellcheck <<EOF
+Package: shellcheck
+Pin: release a=etiona
+Pin-Priority: 1005
+
+Package: shellcheck
+Pin: release a=etiona-updates
+Pin-Priority: 1005
+
+Package: shellcheck
+Pin: release a=etiona-security
+Pin-Priority: 1005
+EOF
 
-        pi-nostart mumble-server
-        s sed -ri "s/^ *(serverpassword=).*/\1$(< /a/bin/bash_unpublished/mumble_pass)/" /etc/mumble-server.ini
-        sgo mumble-server
+    sd /etc/apt/preferences.d/bash <<EOF
+Package: bash
+Pin: release a=etiona
+Pin-Priority: 1005
 
-        echo "$0: $(date): ending now)"
-        exit 0
-        ;;
+Package: bash
+Pin: release a=etiona-updates
+Pin-Priority: 1005
+
+Package: bash
+Pin: release a=etiona-security
+Pin-Priority: 1005
+EOF
+
+
+    ;;
+  *)
+    if isdeb; then
+      pi debian-goodies shellcheck
+    fi
+    ;;
 esac
+######### end flidas pinned packages ######
+
+##### begin automatic upgrades (after checkrestart has been installed) ####
+sd /etc/apt/apt.conf.d/10periodic <<'EOF'
+# this file was mostly just comments.
+APT::Periodic::Update-Package-Lists "1";
+APT::Periodic::Download-Upgradeable-Packages "1";
+APT::Periodic::AutocleanInterval "7";
+APT::Periodic::Unattended-Upgrade "1";
+EOF
 
+sd /etc/apt/apt.conf.d/50unattended-upgrades  <<EOF
+# fyi: default file has comments about available options,
+# you may want to read that, do pkx unattended-upgrades
+Unattended-Upgrade::Mail "root";
+Unattended-Upgrade::MailOnlyOnError "true";
+Unattended-Upgrade::Remove-Unused-Dependencies "true";
+Unattended-Upgrade::Origins-Pattern {
+  # default is just security updates. this list found from reading
+  # match_whitelist_string() in $(which unattended-upgrades)
+  "o=*,l=*,a=*,c=*,site=*,n=*";
+};
+EOF
 
-########### end section including li/lj ###############
+# old names, too verbose
+sudo rm -f /etc/cron.d/unattended-upgrade-reboot /usr/local/bin/zelous-unattended-reboot
 
+sd /etc/cron.d/myupgrade <<'EOF'
+# Setup reboots when running outdated stuff, unattended upgrades happen
+# at 6 am + rand(60 min).
 
+# default is /bin/sh
+SHELL=/bin/bash
+# default is /usr/bin:/bin
+PATH=/usr/bin:/bin:/usr/local/bin
+20 7 * * * iank myupgrade |& log-once -1 myupgrade
+0  * * * * root mycheckrestart |& log-once -1 mycheckrestart
+EOF
+##### end automatic upgrades ####
 
-## android studio setup
-# this contains the setting for android sdk to point to
-# /a/opt/androidsdk, which is asked upon first run
-lnf /a/opt/.AndroidStudio2.2 ~
-# android site says it needs a bunch of packages for ubuntu,
-# but I googled for debian, and someone says you just need lib32stdc++6 plus the
-# jdk
-# https://pid7007blog.blogspot.com/2015/07/installing-android-studio-in-debian-8.html
-# see w.org for more android studio details
-spa lib32stdc++6 default-jdk
 
 
-if [[ $HOSTNAME == frodo ]]; then
-    case $distro in
-        ubunut|debian)
-            pi libsqlite3-dev
-            cd /a/opt/duperemove
-            make clean
-            make
-            s make install
-            ;;
-        #others unknown
-    esac
-fi
+###### begin website setup
+case $HOSTNAME in
+  li|l2)
+    pi bind9
+    f=/var/lib/bind/db.b8.nz
+    if [[ ! -e $f ]]; then
+      ser stop bind9
+      sudo rm -fv $f.jnl
+      sudo install -m 644 -o bind -g bind /p/c/machine_specific/linode/bind-initial/db.b8.nz $f
+      ser restart bind9
+    fi
+    ;;&
+  l2)
+    # setup let's encrypt cert
+    m web-conf apache2 l2.b8.nz
+    sudo rm -fv /etc/apache2/sites-enabled/l2.b8.nz{,-redir}.conf
+    ser reload apache2
+    s lnf -T /etc/letsencrypt/live/l2.b8.nz/fullchain.pem /etc/exim4/exim.crt
+    if [[ ! -L /etc/exim4/exim.key ]]; then
+      s lnf -T /etc/letsencrypt/live/l2.b8.nz/privkey.pem /etc/exim4/exim.key
+      mail-setup
+    fi
+    end
+    ;;
+  li)
 
-case $distro in
-    arch) pi syncthing ;;
-    ubuntu|debian)
-        # testing has relatively up to date packages
-        if ! isdebian-testing; then
-            # based on error when doing apt-get update:
-            # E: The method driver /usr/lib/apt/methods/https could not be found.
-            pi apt-transport-https
-            # google led me here:
-            # https://apt.syncthing.net/
-            curl -s https://syncthing.net/release-key.txt | sudo apt-key add -
-            s="deb http://apt.syncthing.net/ syncthing release"
-            if [[ $(cat /etc/apt/sources.list.d/syncthing.list) != $s ]]; then
-                echo "$s" | s dd of=/etc/apt/sources.list.d/syncthing.list
-                p update
-            fi
-        fi
-        pi syncthing
+    case $HOSTNAME in
+      li)
+        m /a/h/setup.sh iankelling.org
         ;;
-esac
-# installed via f-droid
-# top right, actions, device id
-#
-# for installing on a remote comp:
-# ssh -L 8384:localhost:8384 -N frodo
-# went to http://localhost:8384/
-#
-# add folder to sync phone,
-# staggered file versioning would be my normal choice, but choose
-# trash can versioning for sake of space on phone, with
-# clean out after 7 days.
-#
-# did:
-# ser start syncthing@ian
-# then on phone, add device, hit bar code icon,
-# install bar code scanner.
+      tp)
+        m /a/h/setup.sh -s b8.nz
+        ;;
+      *)
+        # allow symlinks on non-main hosts so i can host files in arbitrary paths
+        m /a/h/setup.sh -s -p 80
+        ;;
+    esac
+    m /a/h/build.rb
+
+    # start mumble only when im going to use it, since i dont use it much
+    pi-nostart mumble-server
+    sudo $sed -ri "s/^ *(serverpassword=).*/\1$(< /a/bin/bash_unpublished/mumble_pass)/" /etc/mumble-server.ini
+
+    # do certificate to avoid warning about unsigned cert,
+    # which is overkill for my use, but hey, I'm cool, I know
+    # how to do this.
+    m web-conf apache2 mumble.iankelling.org
+    sudo rm -fv /etc/apache2/sites-enabled/mumble.iankelling.org
+    s <<'EOF'
+export RENEWED_LINEAGE=/etc/letsencrypt/live/mumble.iankelling.org
+/a/bin/distro-setup/certbot-renew-hook
+EOF
 
 
-# no equivalent in other distros:
-case $distro in
-    debian|ubuntu)
-        # for gui bug reporting
-        spa python-vte
-        ;;
-esac
+    # requested from linode via a support ticket.
+    # https://www.linode.com/docs/networking/an-overview-of-ipv6-on-linode/
+    # ipv6 stuff pieced together
+    # via slightly wrong information from
+    # https://github.com/angristan/openvpn-install/blob/master/openvpn-install.sh
+    # https://community.openvpn.net/openvpn/wiki/IPv6
+    # and man openvpn
 
+    m vpn-server-setup -rd 2600:3c00:e000:280::1/64 2600:3c00::f03c:91ff:feb4:0bf3
+    sudo tee /etc/openvpn/client-config/mail <<'EOF'
+ifconfig-push 10.8.0.4 255.255.255.0
+ifconfig-ipv6-push 2600:3c00:e000:280::2/64
+EOF
 
-####### misc packages ###########
+    if [[ -e /lib/systemd/system/openvpn-server@.service ]]; then
+      vpn_service=openvpn-server@server
+    else
+      vpn_service=openvpn@server
+    fi
 
-if [[ $HOSTNAME == treetowl ]]; then
-    case $distro in
-        debian|ubuntu)
-            # note i had to do this, which is persistent:
-            # cd /i/k
-            # s chgrp debian-transmission torrents partial-torrents
+    sudo dd of=/etc/systemd/system/vpnmail.service <<EOF
+[Unit]
+Description=Turns on iptables mail nat
 
-            # syslog says things like
-            # 'Failed to set receive buffer: requested 4194304, got 425984'
-            # google suggets giving it even more than that
-            tu /etc/sysctl.conf<<'EOF'
-net.core.rmem_max = 67108864
-net.core.wmem_max = 16777216
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/a/bin/distro-setup/vpn-mail-forward start
+ExecStop=/a/bin/distro-setup/vpn-mail-forward stop
+
+[Install]
+WantedBy=$vpn_service.service
 EOF
-            s sysctl -p
-
-            # some reason it doesn't seem to start automatically anyways
-            pi-nostart transmission-daemon
-            #
-            # config file documented here, and it's the same config
-            # for daemon vs client, so it's documented in the gui.
-            # https://trac.transmissionbt.com/wiki/EditConfigFiles#Options
-            #
-            # I originaly setup rpc-whitelist, but after using
-            # routing to a network namespace, it doesn't see the
-            # real source address, so it's disabled.
-            #
-            # Changed the cache-size to 128 mb, reduces disk use.
-            # It is a read & write cache.
-            #
-            # todo: setup a password.
-            s ruby <<'EOF'
-require 'json'
-p = '/etc/transmission-daemon/settings.json'
-File.write(p, JSON.pretty_generate(JSON.parse(File.read(p)).merge({
-'rpc-whitelist-enabled' => false,
-'rpc-authentication-required' => false,
-'incomplete-dir' => '/k/partial-torrents',
-'incomplete-dir-enabled' => true,
-'download-dir' => '/i/k/torrents',
-"speed-limit-up" => 800,
-"speed-limit-up-enabled" => true,
-"peer-port" => 61486,
-"cache-size-mb" => 128,
-"ratio-limit" => 1.4000,
-"ratio-limit-enabled" => false,
-"pidfile": "/var/lib/transmission-daemon/transmission-daemon.pid",
-})) + "\n")
+    ser daemon-reload
+    sgo vpnmail.service
+    # needed for li's local mail delivery.
+    tu /etc/hosts <<<"10.8.0.4 mail.iankelling.org"
+    sgo $vpn_service
+    # setup let's encrypt cert
+    m web-conf apache2 mail.iankelling.org
+    sudo rm -fv /etc/apache2/sites-enabled/mail.iankelling.org{,-redir}.conf
+    ser reload apache2
+
+    domain=cal.iankelling.org
+    web-conf -f 10.8.0.4:5232 - apache2 $domain <<'EOF'
+#https://httpd.apache.org/docs/2.4/mod/mod_authn_core.html#authtype
+# https://stackoverflow.com/questions/5011102/apache-reverse-proxy-with-basic-authentication
+<Location />
+   Options +FollowSymLinks +Multiviews +Indexes
+   AllowOverride None
+   AuthType basic
+   AuthName "Authentication Required"
+   # setup one time, with root:www-data, 640
+   AuthUserFile "/etc/caldav-htpasswd"
+   Require valid-user
+</Location>
 EOF
+    # nginx version of above would be:
+    # auth_basic "Not currently available";
+    # auth_basic_user_file /etc/nginx/caldav/htpasswd;
 
-            # make sure its not enabled, not sure if this is needed
-            ser disable transmission-daemon
-            sgo transmission-daemon-nn
-            ;;
-        # todo: others unknown
-    esac
-fi
 
-# adapted from /var/lib/dpkg/info/transmission-daemon.postinst
-if ! getent passwd debian-transmission > /dev/null; then
-    case $distro in
-        arch)
-            s useradd \
-              --system \
-              --create-home \
-              --home-dir /var/lib/transmission-daemon \
-              --shell /bin/false \
-              debian-transmission
-            ;;
-        *)
-            s adduser --quiet \
-              --system \
-              --group \
-              --no-create-home \
-              --disabled-password \
-              --home /var/lib/transmission-daemon \
-              debian-transmission
-            ;;
-    esac
-fi
 
-# dunno why it's there, but get rid of it
-case $HOSTNAME in
-    li|lj) s rm -rf /home/linode ;;
-esac
+    ###### begin znc setup #####
+    pi znc
 
-# arch had a default config,
-# debian had nothing until you start it.
-# With a little trial an error, here is a minimal config
-# taken from the generated one, plus changes that the
-# settings ui does, without a bunch of ui crap settings.
-#
-# only settings I set were
-# hostname
-# auto-connect
-for f in /home/*; do
-    d=$f/.config/transmission-remote-gtk
-    u=${f##*/}
-    s -u $u mkdir -p $d
-    s -u $u dd of=$d/config.json <<'EOF'
-{
-  "profiles" : [
-    {
-      "profile-name" : "Default",
-      "hostname" : "treetowl",
-      "rpc-url-path" : "/transmission/rpc",
-      "username" : "",
-      "password" : "",
-      "auto-connect" : true,
-      "ssl" : false,
-      "timeout" : 40,
-      "retries" : 3,
-      "update-active-only" : false,
-      "activeonly-fullsync-enabled" : false,
-      "activeonly-fullsync-every" : 2,
-      "update-interval" : 3,
-      "min-update-interval" : 3,
-      "session-update-interval" : 60,
-      "exec-commands" : [
-      ],
-      "destinations" : [
-      ]
-    }
-  ],
-  "profile-id" : 0,
-  "add-options-dialog" : false
-}
+    # https://wiki.znc.in/FAQ seems to imply that znc doesn\'t need restart after cert change.
+    # to get into the web interface,
+    # then use non-main browser or else it doebsn't allow it based on ocsp stapling from my main site.
+    # https://iankelling.org:12533/
+    s <<'EOF'
+export RENEWED_LINEAGE=/etc/letsencrypt/live/iankelling.org
+/a/bin/distro-setup/certbot-renew-hook
 EOF
-done
 
-case $distro in
-    debian|ubuntu)
-        # suggests because we want the resolvconf package.
-        # todo: check other distros to make sure it's installed
-        pi-nostart --install-suggests openvpn
-        # pi-nostart this doesnt seem to be good enough?
-        ser disable openvpn@client
-        ser disable openvpn
-        ;;
-    *) pi openvpn;;
-esac
+    # znc config generated by doing
+    # znc --makeconf
+    # selected port is also used in erc config
+    # comma separated channel list worked.
+    # while figuring things out, running znc -D for debug in foreground.
+    # to exit and save config:
+    # /msg *status shutdown
+    # configed auth on freenode by following
+    # https://wiki.znc.in/Sasl:
+    # /msg *sasl RequireAuth yes
+    # /msg *sasl Mechanism PLAIN
+    # /msg *sasl Set ident_name password
+    # created the system service after, and had to do
+    # mv /home/iank/.znc/* /var/lib/znc
+    # sed -i 's,/home/iank/.znc/,/var/lib/znc,' /var/lib/znc/config/znc.conf
+    # and made a copy of the config files into /p/c
+    # /msg *status LoadMod --type=global log -sanitize
+    # todo: in config file AllowWeb = true should be false. better security if that is off unless we need it.
+    # /msg *status LoadMod --type=network perform
+    # /msg *perform add PRIVMSG ChanServ :invite #fsf-office
+    # /msg *perform add JOIN #fsf-office
+    #
+    # i set  Buffer = 500
+    # also ran /znc LoadMod clearbufferonmsg
+    # it would be nice if erc supported erc query buffers by doing
+    # /msg *status clearbuffer <name of the query/receiver
+    # on killing the,
+    # an example seems to be here:	https://github.com/zenspider/elisp/blob/master/rwd-irc.el
+    # if that was the case i could remove the module clearbufferonmsg
+    # also would be nice if erc supported
+    # https://wiki.znc.in/self-message
+    # https://wiki.znc.in/Query_buffers                                                \
+      #
+    if ! getent passwd znc > /dev/null; then
+      sudo useradd --create-home -d /var/lib/znc --system --shell /sbin/nologin --comment "Account to run ZNC daemon" --user-group znc
+    fi
+    sudo chmod 700 /var/lib/znc
+    sudo chown -R znc:znc /var/lib/znc
+    # Avoid restarting if possible, reconnecting to irc is annoying.
+    # The unit file was made active with conflink.
+    # Note, avoid using ser here because we wrap sudo to prints the command first.
+    if [[ $(systemctl is-active znc) != active ]]; then
+      sgo znc
+    fi
+    ###### stop znc setup #####
 
-pi wget
-case $HOSTNAME in
-    tp|frodo)
-        case $distro in
-            debian|ubuntu)
-                log=$(mktemp)
-                cd /a/opt
-                wget -nv -N https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
-                errallow
-                set -o pipefail
-                s dpkg -i google-chrome-stable_current_amd64.deb |& tee $log
-                code=$?
-                errcatch
-                case $code in
-                    0) : ;;
-                    *)
-                        # previously I had a more specific search, but dpkg
-                        # changed it's output as of 7/2016
-                        if grep 'dependency problems' \
-                                $log &>/dev/null; then
-                            s apt-get -fy install
-                        else
-                            exit 1
-                        fi
-                        ;;
-esac
-;;
-arch)
-    pi google-chrome
+    end
     ;;
 esac
-;;
-esac
+###### end website setup
 
-# printer
-case $distro in
-    arch)
-        pi cups ghostscript gsfonts # from arch wiki cups page
-        pi hplip # from google
-        s gpasswd -a $USER sys # from arch wiki
-        sgo org.cups.cupsd.service
-        # goto http://127.0.0.1:631
-        # administration tab, add new printer button.
-        # In debian, I could use hte recommended driver,
-        # in arch, I had to pick out the 6L driver.
-        ;;
-    debian|ubuntu)
-        spa hplip
-        ;;
-    # other distros unknown
+########### end section including li/lj ###############
+
+#### desktop stuff
+case $codename_compat in
+  xenial)
+    # mate-indicator-applet and beyond are msc things I noticed diffing a
+    # standard install with mine.
+    pi xorg lightdm mate-desktop-environment mate-desktop-environment-extras mate-indicator-applet anacron
+    ;;
+  stretch)
+    pi task-mate-desktop
+    ;;
+  buster)
+    # mate doesnt have wayland support yet
+    pi task-gnome-desktop
+    ;;
+  bionic)
+    pi gnome-core
+    ;;
 esac
 
 
-case $distro in
-    ubuntu|debian) pi --no-install-recommends mairix notmuch ;;
-    fedora|arch) spa mairix notmuch ;;
-esac
-case $distro in
-    arch) spa nfs-utils ;;
-    ubuntu|debian) spa nfs-client ;;
-esac
-case $distro in
-    ubuntu|debian) spa par2 ;;
-    arch|fedora) spa par2cmdline ;;
-esac
+if [[ $codename_compat == flidas ]]; then
+  # doesnt exist in newer
+  pi gnupg-doc
+fi
 
-# needed for my tex resume
-case $distro in
-    ubuntu|debian) spa texlive-full ;;
-    arch) spa texlive-most ;;
-    # fedora unknown
-esac
+if [[ $codename == flidas ]]; then
+  pi abrowser
+else
+  pi firefox
+  sudo ln -sf /usr/bin/firefox /usr/local/bin/abrowser
+fi
 
-case $distro in
-    ubuntu)
-        # flash, unrar, codecs, ms fonts.
-        # This has a manual prompt.
-        spa ubuntu-restricted-extras
-        ;;
-    fedora)
-        pi yum-utils
-        # rpm fusion recommended codecs
-        s su -c "yum localinstall -y --nogpgcheck http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm"
-        pi gstreamer-plugins-ugly gstreamer-plugins-bad gstreamer-ffmpeg\
-           xine-lib-extras-freeworld
-        ;;
-esac
+# TODO: some of the X programs can be removed from pall when using wayland
 
-case $distro in
-    # optional dep for firefox for h.264 video
-    arch) spa gst-libav ;;
-    # other distros, probably come by default
-esac
+# depends gcc is a way to install suggests. this is apparently the only
+# way to install suggests even if the main package is already
+# installed. reinstall doesn't work, uninstalling can cause removing
+# dependent packages.
+pi ${pall[@]} $(apt-cache search ruby[.0-9]+-doc| awk '{print $1}') $(apt-cache depends gcc|grep -i suggests:| awk '{print $2}') $($src/distro-pkgs)
 
-case $distro in
-    fedora|ubuntu|debian) spa gnupg-agent ;;
-    arch) : ;;
-esac
 
+# website is dead june 14 2019. back in october, but meh
+sudo rm -fv /etc/apt/sources.list.d/iridium-browser.list
+# case $distro in
+#   debian)
+#     pi chromium ;;
+#   trisquel|ubuntu)
+#     wget -qO - https://downloads.iridiumbrowser.de/ubuntu/iridium-release-sign-01.pub|sudo apt-key add -
+#     t=$(mktemp)
+#     cat >$t <<EOF
+# deb [arch=amd64] https://downloads.iridiumbrowser.de/deb/ stable main
+# #deb-src https://downloads.iridiumbrowser.de/deb/ stable main
+# EOF
+#     f=/etc/apt/sources.list.d/iridium-browser.list
+#     if ! diff -q $t $f; then
+#       s cp $t $f
+#       s chmod 644 $f
+#       p update
+#     fi
+#     pi iridium-browser
+#     ;;
+# esac
 
-case $distro in
-    fedora) spa pinentry-gtk ;;
-    *) : ;; # comes default or with other packages
-esac
 
-case $distro in
-    arch) spa firefox pulseaudio;;
-    *) : ;; # comes default or with other packages
-esac
+### begin home vpn server setup
+
+
+# # this section done initially to make persistent keys.
+# # Also note, I temporarily set /etc/hosts so my host was
+# # b8.nz when running this, since the vpn client config
+# # generator assumes we need to go to that server to get
+# # server keys.
+# vpn-server-setup -rds
+# s cp -r --parents /etc/openvpn/easy-rsa/keys /p/c/filesystem
+# s chown -R 1000:1000 /p/c/filesystem/etc/openvpn/easy-rsa/keys
+# # kw = kgpe work machine.
+# for host in x2 x3 kw; do
+# vpn-mk-client-cert -b $host -n home b8.nz 1196
+# dir=/p/c/machine_specific/$host/filesystem/etc/openvpn/client
+# mkdir -p $dir
+# s bash -c "cp /etc/openvpn/client/home* $dir"
+#     # note: /etc/update-resolv-conf-home also exists for all systems with /p
+# done
+
+# key already exists, so this won't generate one, just the configs.
+m vpn-server-setup -rds
+sudo tee -a /etc/openvpn/server/server.conf <<'EOF'
+push "dhcp-option DNS 10.0.0.1"
+push "route 10.0.0.0 255.255.0.0"
+client-connect /a/bin/distro-setup/vpn-client-connect
+EOF
+sudo sed -i --follow-symlinks 's/10.8./10.9./g;s/^\s*port\s.*/port 1196/' /etc/openvpn/server/server.conf
+
+if [[ $HOSTNAME == tp ]]; then
+  if [[ -e /lib/systemd/system/openvpn-server@.service ]]; then
+    vpn_service=openvpn-server@server
+  else
+    vpn_service=openvpn@server
+  fi
+  sgo $vpn_service
+fi
+### end vpn server setup
+
+
+##### rss2email
+# note, see bashrc for more documentation.
+pi rss2email
+sd /etc/systemd/system/rss2email.service <<'EOF'
+[Unit]
+Description=rss2email
+After=multi-user.target
+
+[Service]
+User=iank
+Type=oneshot
+# about 24 hours of failures
+# it copies over its files without respecting symlinks, so
+# we pass options to use different location.
+ExecStart=/a/bin/log-quiet/sysd-mail-once -288 rss2email r2e -d /p/c/rss2email.json -c /p/c/rss2email.cfg run
+EOF
+sd /etc/systemd/system/rss2email.timer <<'EOF'
+[Unit]
+Description=rss2email
+
+[Timer]
+# for initial run. required.
+OnActiveSec=30
+# for subsequent runs.
+OnUnitInactiveSec=300
+
+[Install]
+WantedBy=timers.target
+EOF
+sudo systemctl daemon-reload
 
 
-case $distro in
-    arch) spa ttf-dejavu;;
-    debian|ubuntu) spa fonts-dejavu ;;
-    # others unknown
-esac
+######### begin  pump.io periodic backup #############
+if [[ $HOSTNAME == frodo ]]; then
+  sd /etc/systemd/system/pumpbackup.service <<'EOF'
+[Unit]
+Description=pump li backup
+After=multi-user.target
+
+[Service]
+User=iank
+Type=oneshot
+ExecStart=/a/bin/log-quiet/sysd-mail-once pump-backup /a/bin/distro-setup/pump-backup
+EOF
+  sd /etc/systemd/system/pumpbackup.timer <<'EOF'
+[Unit]
+Description=pump li backup hourly
 
+[Timer]
+OnCalendar=hourly
 
-case $distro in
-    arch) spa xorg-xev;;
-    debian|ubuntu) spa x11-utils ;;
-    # others unknown
-esac
+[Install]
+WantedBy=timers.target
+EOF
+  ser daemon-reload
+  sgo pumpbackup.timer
+fi
+#########  end  pump.io periodic backup #############
 
-case $distro in
-    arch) pi virt-install;;&
-    debian|ubuntu) pi virtinst ;;&
-    *) pi virt-manager ;; # creates the libvirt group in debian at least
-    # others unknown
-esac
-# allow user to run vms, from debian handbook
-for x in ian traci; do s usermod -a -G libvirt,kvm $x; done
-# bridge networking as user fails. google lead here, but it doesn't work:
-# oh well, I give up.
-# http://wiki.qemu.org/Features-Done/HelperNetworking
-# s mkdir /etc/qemu
-# f=/etc/qemu/bridge.conf
-# s dd of=$f <<'EOF'
-# allow br0
-# EOF
-# #s chown root:qemu $f # debian has somethig like qemu-libvirt. equivalent?
-# s chmod 640 $f
 
+######### begin irc periodic backup #############
+if [[ $HOSTNAME == frodo ]]; then
+  sd /etc/systemd/system/ircbackup.service <<'EOF'
+[Unit]
+Description=irc li backup
+After=multi-user.target
+
+[Service]
+User=iank
+Type=oneshot
+ExecStart=/a/bin/log-quiet/sysd-mail-once irc-backup rsync -rlptDhSAX root@iankelling.org:/var/lib/znc/moddata/log/iank/freenode/ /k/irclogs
+EOF
+  sd /etc/systemd/system/ircbackup.timer <<'EOF'
+[Unit]
+Description=irc li backup hourly
 
-case $distro in
-    arch) spa cdrkit;;
-    debian|ubuntu) spa genisoimage;;
-    # others unknown
-esac
+[Timer]
+OnCalendar=hourly
 
-case $distro in
-    arch) spa spice-gtk3 ;;
-    debian|ubuntu) spa spice-client-gtk;;
-    # others unknown
-esac
+[Install]
+WantedBy=timers.target
+EOF
+  sudo systemctl daemon-reload
+  sgo ircbackup.timer
+fi
 
-# general known for debian/ubuntu, not for fedora
-case $distro in
-    arch)
-        # cdrkit for cloud-init isos
-        # dnsmasq & ebtables for nat networking in libvirt
-        # qemu for qemu-img, bind-tools for dig
-        # dmidecode just because syslog complains
-        pi unzip xorg-xmodmap dmidecode ebtables\
-           bridge-utils dnsmasq qemu bind-tools
-        # otherwise we get error about accessing kvm module.
-        # seems like there might be a better way, but google was a bit vague.
-        s sed -ri --follow-symlinks '/^ *user *=/d' /etc/libvirt/qemu.conf
-        echo 'user = "root"' | s tee -a /etc/libvirt/qemu.conf
-        # https://bbs.archlinux.org/viewtopic.php?id=206206
-        # # this should prolly go in the wiki
-        sgo virtlogd.socket
-        # guessing this is not needed
-        #sgo virtlogd.service
-        sgo libvirtd
 
-        ;;
-esac
+######### end irc periodic backup #############
+
 
 case $distro in
-    arch) pi virtviewer ;;
-    *) : ;; # other distros have it as a dependency afaik.
+  debian|trisquel|ubuntu)
+    # suggests resolvconf package. installing it here is redundant, but make sure anyways.
+    # todo: check other distros to make sure it\'s installed
+    pi-nostart openvpn resolvconf
+    # pi-nostart does not disable
+    ser disable openvpn
+    ;;
+  *) pi openvpn;;
 esac
 
+m /a/bin/distro-setup/radicale-setup
 
 
-case $distro in
-    fedora) cabal install shellcheck ;;
-    *) spa shellcheck ;;
-    # unknown for older ubuntu
-esac
+############# begin syncthing setup ###########
+if [[ $HOSTNAME == frodo ]]; then
+  # It\'s simpler to just worry about running it in one place for now.
+  # I assume it would work to clone it\'s config to another non-phone
+  # and just run it in one place instead of the normal having a
+  # separate config.  I lean toward using the same config, since btrfs
+  # syncs between comps.
+  # testing has relatively up to date packages
+  if ! isdebian-testing; then
+    # based on error when doing apt-get update:
+    # E: The method driver /usr/lib/apt/methods/https could not be found.
+    pi apt-transport-https
+    # google led me here:
+    # https://apt.syncthing.net/
+    curl -s https://syncthing.net/release-key.txt | sudo apt-key add -
+    s="deb http://apt.syncthing.net/ syncthing release"
+    if [[ $(cat /etc/apt/sources.list.d/syncthing.list) != "$s" ]]; then
+      echo "$s" | sd /etc/apt/sources.list.d/syncthing.list
+      p update
+    fi
+  fi
+  pi syncthing
+  m lnf -T /w/syncthing /home/iank/.config/syncthing
+  ser daemon-reload # syncthing likely not properly packaged
+  sgo syncthing@iank # runs as iank
+
+  # these things persist in ~/.config/syncthing, which I save in
+  # /w/syncthing (not in /p, because syncthing should continue to
+  # run on home server even when using laptop as primary device)
+  # open http://localhost:8384/
+  # change listen address from default to tcp://:22001,
+  # this is because we do port forward so it doesn\'t have to use
+  # some external server, but the syncthing is broken for port forward,
+  # you get a message, something "like connected to myself, this should not happen"
+  # when connecting to other local devices, so I bump the port up by 1,
+  # based on
+  # https://forum.syncthing.net/t/connected-to-myself-should-not-happen/1763/19.
+  # Without this, it was being stuck syncing at 0%.
+  # Set gui username and password.
+  #
+  # install syncthing via f-droid,
+  # folder setting, turn off send only.
+  # on phone, add device, click bar code icon
+  # on dekstop, top right, actions, device id
+  # after adding, notification will appear on desktop to confirm
+  #
+  # syncing folder. from phone to desktop: select desktop in the
+  # folder on phone\'s sync options, notification will appear in
+  # desktop\'s web ui within a minute. For the reverse, the
+  # notification will appear in android\'s notifications, you have to
+  # swipe down and tap it to add the folder. It won\'t appear in the
+  # syncthing ui, which would be intuitive, but don\'t wait for it
+  # there. The notification may not work, instead open the web gui
+  # from in the app, there should be a notification within there.
+  #
+  # On phone, set settings to run syncthing all the time, and
+  # show no notification.
+  #
+  # Folder versioning would make sense if I didn\'t already use btrfs
+  # for backups. I would choose staggered, or trash can for more space.
+  #
+  # if needed to install on a remote comp:
+  # ssh -L 8384:localhost:8384 -N frodo
+  # open http://localhost:8384/
+  #
+  # Note, the other thing i did was port forward port 22000,
+  # per https://docs.syncthing.net/users/firewall.html
+
+fi
+#############  end syncthing setup ###########
 
 
-case $distro in
-    arch|debian|ubuntu) spa pumpa ;;
-    # others unknown. do have a buildscript:
-    # /a/bin/buildscripts/pumpa ;;
-esac
 
+####### begin misc packages ###########
 
-case $distro in
-    debian|ubuntu) spa android-tools-adbd/unstable ;;
-    arch) spa android-tools ;;
-    # other distros unknown
+case $codename in
+  flidas)
+    :
+    ;;
 esac
 
-case $distro in
-    debian)
-        if [[ `debian-archive`  == testing ]]; then
-            # has no unstable dependencies
-            spa bitcoin-qt/unstable
-        fi
-        s cp /a/opt/bitcoin/contrib/init/bitcoind.service /etc/systemd/system
-        ser daemon-reload
-
-        dir=/nocow/.bitcoin
-        s mkdir -p $dir
-        s chown -R bitcoin:bitcoin $dir
-        dir=/etc/bitcoin
-        s mkdir -p $dir
-        s chown -R root:bitcoin $dir
-        s chmod 750 $dir
-        f=$dir/bitcon.conf
-
-        # pruning decreases the bitcoin dir to 2 gb, keeps
-        # just the recent blocks. can't do a few things like
-        # import a wallet dump.
-        # pruning works, but people had to do
-        # some manual stuff in joinmarket. I dun need the
-        # disk space, so not bothering yet, maybe in a year or so.
-        # https://github.com/JoinMarket-Org/joinmarket/issues/431
-        #https://bitcoin.org/en/release/v0.12.0#wallet-pruning
-        #prune=550
-
-        s dd of=$f <<EOF
-rpcbind=127.0.0.1
-server=1
-rpcpassword=$(openssl rand -base64 32)
-rpcuser=$(openssl rand -base64 32)
-
-# Joinmarket
-walletnotify=curl -sI --connect-timeout 1 http://localhost:62602/walletnotify?%s
-alertnotify=curl -sI --connect-timeout 1 http://localhost:62602/alertnotify?%s
-EOF
-        ;;
-                        # other distros unknown
-esac
-if [[ $HOSTNAME == treetowl ]]; then
-    pi libsodium-dev python3-pip
-    cd /a/opt/joinmarket
-    # using develop branch, as it seems to be mostly bug fixes,
-    # and this is quite new software.
-    # note: python3 does not work.
-    pip install -r requirements.txt
-    # we need bitcoin.conf in the data dir according to
-    # https://github.com/JoinMarket-Org/joinmarket/wiki/Running-JoinMarket-with-Bitcoin-Core-full-node
-    # following the example .service script, I don\'t have it there,
-    # and I generate it, so lets just symlink it.
-    sudo -u bitcoin ln -sf /etc/bitcoin/bitcoin.conf /nocow/.bitcoin
-
-    # one time, manually did python wallet-tool.py generate.
-    # The "wallet" is just a key which deterministically generates addresses.
-    # One time: move the wallet, then link to it.
-    # ln -s /p/joinmarket/wallet.json wallets
-    #
-    # see wallet addresses via:
-    # python wallet-tool.py wallet.json
-    # send to the first 3 mixing depth 0 addresses.
-    # depths are like "identities", to separate out association with
-    # each other. the big hash in that output is the depth/branch id,
-    # ignore it afaik.
-    #
-    # after sending btc to wallet from a 3rd party service, check that
-    # at least 20% of utxo of each transaction was sent to you,
-    # btc listtransactions 10 0 true
-    # btc getrawtransaction TXID 1
-    #
-    # to view status, do
-    # python wallet-tool.py wallet.json history
-    #
-    # to help make other people,
-    # python yield-generator-basic.py wallet.json
-
-    for var in rpcuser rpcpassword; do
-        u="$(s sed -rn "s/^$var=(.*)/\1/p" /etc/bitcoin/bitcoin.conf)"
-        # escape backslashes
-        u="${u//\\/\\\\\\\\}"
-        # escape commas
-        u="${u//,/\\,}"
-        sed -ri "s,^(rpc_${var#rpc}\s*=).*,\1 $u," joinmarket.cfg
-    done
-    sed -ri "s/^\s*(blockchain_source\s*=).*/\1 bitcoin-rpc/" joinmarket.cfg
-
-    # dunno about sharing a wallet between multiple instances
-    # manually did, wallet.dat symlinked in /nocow/.bitcoin
-    sgo bitcoind
+
+# sakura config is owned by ian
+m reset-sakura
+m reset-konsole
+m sudo -u user2 -i reset-konsole
+# user2 xscreensaver we don't want to reset
+m reset-xscreensaver
+
+
+# this would install from cabal for newer / consistent version across os, but it screws up xmonad, so disabled for now.
+# this is also in primary-setup
+# pi libxss-dev # dependency based on build failure
+# cabal update
+# cabal install --upgrade-dependencies  --force-reinstalls arbtt
+# also, i assume syncing this between machines somehow messed thin
+#lnf -T /m/arbtt-capture.log ~/.arbtt/capture.log
+
+m primary-setup
+
+if [[ ! -e ~/.linphonerc && -e /p/.linphonerc-initial ]]; then
+  m cp /p/.linphonerc-initial ~/.linphonerc
 fi
 
 
+### begin spd install
+pi libswitch-perl libdigest-md5-file-perl libgnupg-interface-perl
+t=$(mktemp)
+m wget -O $t http://mirror.fsf.org/fsfsys-trisquel/fsfsys-trisquel/pool/main/s/spd-perl/spd-perl_0.2-1_amd64.deb
+sudo dpkg -i $t
+m rm $t
+# this guesses at the appropriate directory, adjust if needed
+perldir=(/usr/lib/x86_64-linux-gnu/perl/5.*)
+m sudo ln -sf ../../../perl/5.18.2/SPD/ ${perldir[0]}
+# newer distro had gpg2 as default, older one, flidas, need to make it that way
+gpgpath=$(which gpg2)
+if [[ $x ]]; then
+  sudo mkdir -p /usr/local/spdhackfix
+  s lnf -T $gpgpath /usr/local/spdhackfix/gpg
+fi
+### end spd install
+
+
+# nagstamon setting which were set through the ui
+# in filters tab:
+# all unknown sources
+# all warning services
+# acknowledged hosts & services
+# hosts & services down for maintenence
+# services on down hosts
+# services on hosts in maintenece
+# services on unreachable osts
+# hosts in soft state
+# services in soft state
+# in display tab: fullscreen
+
+# these translate to these settings I think
+# filter_acknowledged_hosts_services = True
+# filter_all_unknown_services = True
+# filter_all_warning_services = True
+# filter_hosts_in_soft_state = True
+# filter_hosts_services_maintenance = True
+# filter_services_in_soft_state = True
+# filter_services_on_down_hosts = True
+# filter_services_on_hosts_in_maintenance = True
+# filter_services_on_unreachable_hosts = True
+# notify_if_up = False
+# statusbar_floating = False
+# fullscreen = True
+# but i'm just going to rely on the webpage plus sms for now.
+
+
+# it asks if it should make users in it's group capture packets without root,
+# which is arguably more secure than running wireshark as root. default is no,
+# which is what i prefer, since I plan to use tcpdump to input to wireshark.
+s DEBIAN_FRONTEND=noninteractive pi wireshark-gtk
+
+# /run and /dev/shm are listed as required for pulseaudio. All 4 in the group
+# listed in the default config as suggested.
+# /run/usr/1000 i noticed was missing for pulseaudio
+# /run/user/0 just seemed like a not bad idea, given the above
+tu /etc/schroot/desktop/fstab <<'EOF'
+/run           /run            none    rw,bind         0       0
+/run/lock      /run/lock       none    rw,bind         0       0
+/dev/shm       /dev/shm        none    rw,bind         0       0
+/run/shm       /run/shm        none    rw,bind         0       0
+/run/user/1000 /run/user/1000  none    rw,bind         0       0
+/run/user/1001 /run/user/1001  none    rw,bind         0       0
+/run/user/0    /run/user/0     none    rw,bind         0       0
+EOF
 
+mkschroot() {
+  distro=$1
+  shift
+  case $distro in
+    ubuntu)
+      repo=http://archive.ubuntu.com/ubuntu/
+      ;;
+    debian)
+      repo=http://deb.debian.org/debian/
+      ;;
+  esac
+  n=$1
+  shift
+  if schroot -l | grep -xFq chroot:$n; then
+    echo "$0: $n schroot already installed, skipping"
+    return 0
+  fi
+  apps=($@)
+  d=/nocow/schroot/$n
+  sd /etc/schroot/chroot.d/$n.conf <<EOF
+[$n]
+description=$n
+type=directory
+directory=$d
+profile=desktop
+preserve-environment=true
+users=$USER,user2
+EOF
+  if [[ -e $d/bin ]]; then
+    sudo chroot $d apt-get update
+    sudo chroot $d apt-get -y dist-upgrade --purge --auto-remove
+    cd; sudo schroot -c $n -- apt-get install --allow-unauthenticated -y ${apps[@]}
+  else
+    sudo mkdir -p $d
+
+    sudo debootstrap $n $d $repo
+    cd; sudo schroot -c $n -- apt-get install --allow-unauthenticated -y ${apps[@]}
+  fi
+  sudo cp -P {,$d}/etc/localtime
+}
+sd /etc/systemd/system/schrootupdate.service <<'EOF'
+[Unit]
+Description=schrootupdate
+After=multi-user.target
+
+[Service]
+Type=oneshot
+ExecStart=/a/bin/log-quiet/sysd-mail-once schrootupdate /a/bin/distro-setup/schrootupdate
+EOF
+sd /etc/systemd/system/schrootupdate.timer <<'EOF'
+[Unit]
+Description=schrootupdate
 
-# proprietary flash. going without for now
-# case $distro in
-#     debian)
-#         pi flashplugin-nonfree
-# esac
+[Timer]
+OnCalendar=*-*-* 04:20:00
+
+[Install]
+WantedBy=timers.target
+EOF
+ser daemon-reload
+sgo schrootupdate.timer
 
 
 
+# for my roommate
 case $distro in
-    fedora)
-        cd $(mktemp -d)
-        wget http://tamacom.com/global/global-6.3.2.tar.gz
-        ex global*
-        cd global-6.3.2
-        # based on https://github.com/leoliu/ggtags
-        ./configure --with-exuberant-ctags=/usr/bin/ctags
-        make
-        s make install
-        s pip install pygments
-        ;;
-    *)
-        pi global
-        ;;&
-    arch)
-        pi  python2-pygments
-        ;;
-    debian|ubuntu)
-        pi python-pygments
-        ;;
+  trisquel)
+    m mkschroot debian stretch firefox-esr pulseaudio chromium
+    ;;
+  debian)
+    pi chromium
+    ;;
 esac
 
+sudo mkdir -p /nocow/user
+sudo chown $USER:$USER /nocow/user
+pi anki
 
-case $distro in
-    debian)
-        pi task-cinnamon-desktop
-        # in settings, change scrolling to two-finger,
-        # because the default edge scroll doesn\'t work.
-        pu transmission-gtk
-        ;;
-    # others unknown
-esac
 
-case $distro in
-    arch) spa apg  ;;
+####### begin transmission
 
-    # already in debian jessie
+case $HOSTNAME in
+  frodo)
+    tdir=/i/k
+    ;;
+  *)
+    tdir=/nocow/user
+    ;;
 esac
 
+# adapted from /var/lib/dpkg/info/transmission-daemon.postinst
+# 450 seems likely to be unused. we need to specify one or else
+# it won't be stable across installs.
+if ! getent passwd debian-transmission > /dev/null; then
+  sudo groupadd -g 450 debian-transmission
+  sudo adduser --quiet \
+       --gid 450 \
+       --uid 450 \
+       --system \
+       --no-create-home \
+       --disabled-password \
+       --home /var/lib/transmission-daemon \
+       debian-transmission
+fi
+# We want group writable stuff from transmission.
+# However, after setting this, I learn that transmission sets it's
+# own umask based on it's settings file. Well, no harm leaving this
+# so it's set right from the beginning.
+sudo chfn debian-transmission -o umask=0002
+
+# note i had to do this, which is persistent:
+# cd /i/k
+# s chgrp debian-transmission torrents partial-torrents
+
+# syslog says things like
+# 'Failed to set receive buffer: requested 4194304, got 425984'
+# google suggets giving it even more than that
+tu /etc/sysctl.conf<<'EOF'
+net.core.rmem_max = 67108864
+net.core.wmem_max = 16777216
+EOF
+sudo sysctl -p
+
+# some reason it doesn\'t seem to start automatically anyways
+pi-nostart transmission-daemon
+# be extra sure its not started
+ser disable transmission-daemon
+ser stop transmission-daemon
+
+# the folder was moved here after an install around 02/2017.
+# it contains runtime data,
+# plus a simple symlink to the config file which it\'s
+# not worth separating out.
+# between comps, the uid can change
+f=$tdir/transmission-daemon
+mkdir -p $f
+s lnf -T $f /var/lib/transmission-daemon/.config/transmission-daemon
+s lnf -T /etc/transmission-daemon/settings.json $f/settings.json
+sudo chown -R debian-transmission:debian-transmission $f
+for f in $tdir/partial-torrents $tdir/torrents; do
+  if [[ -e $f ]]; then
+    sudo chown -R debian-transmission:user2 $f
+  fi
+done
+sudo chown -R debian-transmission:debian-transmission /var/lib/transmission-daemon
+#
+# config file documented here, and it\'s the same config
+# for daemon vs client, so it\'s documented in the gui.
+# https://trac.transmissionbt.com/wiki/EditConfigFiles#Options
+#
+# I originaly setup rpc-whitelist, but after using
+# routing to a network namespace, it doesn\'t see the
+# real source address, so it\'s disabled.
+#
+# Changed the cache-size to 256 mb, reduces disk use.
+# It is a read & write cache.
+sudo ruby <<EOF
+require 'json'
+p = '/etc/transmission-daemon/settings.json'
+File.write(p, JSON.pretty_generate(JSON.parse(File.read(p)).merge({
+'rpc-whitelist-enabled' => false,
+'rpc-authentication-required' => false,
+'incomplete-dir' => '$tdir/partial-torrents',
+'incomplete-dir-enabled' => true,
+'download-dir' => '$tdir/torrents',
+"speed-limit-up" => 800,
+"speed-limit-up-enabled" => true,
+"peer-port" => 61486,
+"cache-size-mb" => 256,
+"ratio-limit" => 5.0,
+"ratio-limit-enabled" => true,
+})) + "\n")
+EOF
+####### end transmission
+
 
 
+# trisquel 8 = openvpn, debian stretch = openvpn-client
+vpn_ser=openvpn-client
+if [[ ! -e /lib/systemd/system/openvpn-client@.service ]]; then
+  vpn_ser=openvpn
+fi
 
-# note this failed running at the beginning of this file,
-# because no systemd user instance was running.
-# Doing systemd --user resulted in
-# Trying to run as user instance, but $XDG_RUNTIME_DIR is not set
+sd /etc/systemd/system/transmission-daemon-nn.service <<EOF
+[Unit]
+Description=Transmission BitTorrent Daemon netns
+After=network.target
+Requires=${vpn_ser}-nn@client.service
+After=${vpn_ser}-nn@client.service
+JoinsNamespaceOf=${vpn_ser}-nn@client.service
+
+[Service]
+#User=debian-transmission
+# notify type doesn't work with sudo
+#Type=notify
+ExecStart=/usr/bin/nsenter --mount=/root/mount_namespaces/client sudo -u debian-transmission /usr/bin/transmission-daemon -f --log-error
+ExecReload=/bin/kill -s HUP \$MAINPID
+PrivateNetwork=true
+Nice=19
+
+[Install]
+WantedBy=multi-user.target
+EOF
+ser daemon-reload
 
-if isdebian-testing; then
-    # as of 7/2016, has no unstable deps, and is not in testing anymore.
-    pi synergy/unstable
-else
-    pi synergy
+if [[ $HOSTNAME == frodo ]]; then
+  sgo transmission-daemon-nn
 fi
 
-# case $distro in
-#     # ubuntu unknown. probably the same as debian, just check if the
-#     # init scripts come with the package.
-#     debian)
-#         # copied from arch, but moved to etc
-#         s dd of=/etc/systemd/user/synergys.service <<'EOF'
-# [Unit]
-# Description=Synergy Server Daemon
-# After=network.target
-
-# [Service]
-# User=%i
-# ExecStart=/usr/bin/synergys --no-daemon --config /etc/synergy.conf
-# Restart=on-failure
-
-# [Install]
-# WantedBy=multi-user.target
-# EOF
-#         s dd of=/etc/systemd/user/synergys.socket <<'EOF'
-# [Unit]
-# Conflicts=synergys@.service
 
-# [Socket]
-# ListenStream=24800
-# Accept=false
+######### begin transmission client setup ######
 
-# [Install]
-# WantedBy=sockets.target
-# EOF
-#         # had this fail with 'Failed to connect to bus: No such file or directory'
-#         # then when I tried it manually, it worked fine...
-#         if ! systemctl --user daemon-reload; then
-#             sleep 2
-#             echo retrying systemd user daemon reload
-#             systemctl --user daemon-reload
-#         fi
-#         ;;&
-#     *)
-#         # taken from arch wiki.
-#         s dd of=/etc/systemd/system/synergyc@.service <<'EOF'
-# [Unit]
-# Description=Synergy Client
-# After=network.target
-
-# [Service]
-# User=%i
-# ExecStart=/usr/bin/synergyc --no-daemon frodo
-# Restart=on-failure
-# # per man systemd.unit, StartLimitInterval, by default we
-# # restart more than 5 times in 10 seconds.
-# # And this param defaults too 200 miliseconds.
-# RestartSec=3s
-
-# [Install]
-# WantedBy=multi-user.target
+if [[ -e /p/transmission-rpc-pass ]]; then
+  # arch had a default config,
+  # debian had nothing until you start it.
+  # With a little trial an error, here is a minimal config
+  # taken from the generated one, plus changes that the
+  # settings ui does, without a bunch of ui crap settings.
+  #
+  # only settings I set were
+  # hostname
+  # auto-connect
+  # password
+
+  # the password is randomly generated on first run, i copied it out
+  # so it could be used by other hosts.
+  sudo ruby <<'EOF'
+require 'json'
+p = '/etc/transmission-daemon/settings.json'
+s = JSON.parse(File.read(p))
+s["rpc-password"] = File.read("/p/transmission-rpc-pass").chomp
+# default is 0022 (18 in decimal)
+s["umask"] = 2
+File.write p, JSON.pretty_generate(s)
+EOF
+
+  rpc_pass=$(</p/transmission-rpc-pass)
+  for f in /home/*; do
+    u=${f##*/}
+    uid=$(id -u $u 2>/dev/null) || continue
+    if [[ ! $uid -ge 1000 ]]; then
+      continue
+    fi
+    d=$f/.config/transmission-remote-gtk
+    sudo -u $u mkdir -p $d
+    sudo -u $u dd of=$d/config.json <<EOF
+{
+  "profiles" : [
+      {
+      "profile-name" : "Default",
+      "hostname" : "transmission.b8.nz",
+
+      "rpc-url-path" : "/transmission/rpc",
+      "username" : "",
+      "password" : "$rpc_pass",
+      "auto-connect" : true,
+      "ssl" : false,
+      "timeout" : 40,
+      "retries" : 3,
+      "update-active-only" : false,
+      "activeonly-fullsync-enabled" : false,
+      "activeonly-fullsync-every" : 2,
+      "update-interval" : 3,
+      "min-update-interval" : 3,
+      "session-update-interval" : 60,
+      "exec-commands" : [],
+      "destinations" : []
+      },
+      {
+      "profile-name" : "local",
+      "hostname" : "10.173.0.2",
+
+      "username" : "",
+      "password" : "$rpc_pass",
+      "auto-connect" : true,
+      "ssl" : false,
+      "timeout" : 40,
+      "retries" : 3,
+      "update-active-only" : false,
+      "activeonly-fullsync-enabled" : false,
+      "activeonly-fullsync-every" : 2,
+      "update-interval" : 3,
+      "min-update-interval" : 3,
+      "session-update-interval" : 60,
+      "exec-commands" : [],
+      "destinations" : []
+      }
+  ],
+  "profile-id" : 0,
+  "add-options-dialog" : false
+}
+EOF
+  done
+fi
+######### end transmission client setup ######
+
+
+### printer setup
+pi cups hplip
+sudo gpasswd -a $USER lpadmin # based on ubuntu wiki
+# goto http://127.0.0.1:631
+# administration tab, add new printer button.
+# In debian, I could use hte recommended driver,
+# in arch, I had to pick out the 6L driver.
+
+
+# bridge networking as user fails. google lead here, but it doesn\'t work:
+# oh well, I give up.
+# http://wiki.qemu.org/Features-Done/HelperNetworking
+# s mkdir /etc/qemu
+# f=/etc/qemu/bridge.conf
+# sd $f <<'EOF'
+# allow br0
 # EOF
-#         s systemctl daemon-reload
-#         case $HOSTNAME in
-#             x2|treetowl)
-#                 ser enable synergyc@ian
-#                 ser start synergyc@ian ||: # X might not be running yet
-#                 ;;
-#             frodo)
-#                 systemctl --user start synergys ||:
-#                 systemctl --user enable synergys
-#                 ;;
-#         esac
-#         ;;
-# esac
+# #s chown root:qemu $f # debian has somethig like qemu-libvirt. equivalent?
+# s chmod 640 $f
 
+# general known for debian/ubuntu, not for fedora
+
+m /a/bin/buildscripts/go
+m /a/bin/buildscripts/rust
+m /a/bin/buildscripts/misc
+
+pi-nostart virtinst virt-manager
+# allow user to run vms, from debian handbook
+for x in iank user2; do s usermod -a -G libvirt,kvm $x; done
+
+
+pi --no-install-recommends kdeconnect
+### kdeconnect for gnome. started in /a/bin/distro-setup/desktop-20-autostart.sh
+### but gnome + xmonad not working in flidas, so i disabled it
+# pi libgtk-3-dev python3-requests-oauthlib valac cmake python-nautilus libappindicator3-dev
+# cd /a/opt/indicator-kdeconnect
+# mkdir -p build
+# cd build
+# cmake .. -DCMAKE_INSTALL_PREFIX=/usr
+# make
+# sudo make install
+# # we can start it manually with /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd
+# # it seems, according to
+# # /etc/xdg/autostart/kdeconnectd.desktop
+# # I'm not seeing the icon, but the clipboard replication is working
+
+
+### model 01 arduino support ###
+# https://github.com/keyboardio/Kaleidoscope/wiki/Install-Arduino-support-on-Linux
+# also built latest arduino in /a/opt/Arduino, (just cd build; ant build; ant run )
+# set arduino var in bashrc,
+# have system config file setup too.
+sudo adduser $USER dialout
+
+# this is for the mail command too. update-alternatives is kind of misleading
+# since at least it's main commands pretend mail does not exist.
+# bsd's mail got pulled in on some dumb dependency, i dunno how.
+sudo update-alternatives --set mailx /usr/bin/mail.mailutils
 
 ######### end misc packages #########
 
 
-# packages I once used before and liked, but don't want installed now for
+# packages I once used before and liked, but don\'t want installed now for
 # various reasons:
 # python-sqlite is used for offlineimap
 # lxappearance python-sqlite dolphin paman dconf-editor
@@ -938,7 +1348,7 @@ pi smartmontools
 # -o on, turn on 4 hour period non-performance degrading testing.
 # short test daily 2-3am, extended tests Saturdays between 3-4am:
 sched="-s (S/../.././02|L/../../6/03)"
-s sed -i --follow-symlinks "s#^[[:space:]]*DEVICESCAN.*#\
+sudo sed -i --follow-symlinks "s#^[[:space:]]*DEVICESCAN.*#\
 DEVICESCAN -a -o on -S on -n standby,q $sched \
 -m ian@iankelling.org -M exec /usr/local/bin/smart-notify#" /etc/smartd.conf
 
@@ -958,336 +1368,129 @@ DEVICESCAN -a -o on -S on -n standby,q $sched \
 
 ########### misc stuff
 
-
-# the wiki backup script from ofswiki.org uses generic paths
-s lnf /p/c/machine_specific/li/mw_vars /root
-s lnf /k/backup/wiki_backup /root
-
-s cedit /etc/goaccess.conf <<'EOF' || [[ $? == 1 ]]
-# all things found from looking around the default config
-# copied existing NCSA Combined Log Format with Virtual Host, plus %L
-log-format %^:%^ %h %^[%d:%t %^] "%r" %s %b "%R" "%u" %D
-time-format %H:%M:%S
-date-format %d/%b/%Y
-log-file /var/log/apache2/access.log
-color-scheme 2
-
-# tip: copy access.log files to a stretch host directory, then run
-# jessie's goaccess is too old for some options, and it's
-# not easily installed from a testing.
-# goaccess --ignore-crawlers -f <(cat *) -a -o html > x.html
-EOF
-
-
-if [[ $HOSTNAME == treetowl ]] && ! sudo test -e /etc/openvpn/client.key; then
-    /a/bin/vpn-setup/vpn-mk-client-cert dopub
-    # route lan traffic from inside the network namespace.
-    tu /etc/openvpn/client.conf "route 192.168.1.0 255.255.255.0 net_gateway"
+pi-nostart network-manager
+# make networkmanager use resolvconf instead of its own dnsmasq which
+# conflicts with the normal dnsmasq package.
+f=/etc/NetworkManager/NetworkManager.conf
+m=$(md5sum $f)
+sudo sed -ri '/ *\[main\]/,/^ *\[[^]]+\]/{/^\s*dns[[:space:]=]/d}' $f
+sudo sed -ri '/ *\[main\]/a dns=default' $f
+if [[ $m != $(md5sum $f) ]]; then
+  srestart NetworkManager
 fi
 
+# make my /etc/fonts/conf.d/ get used.
+# I have a new sans-serif font there because the default one
+# displays l and I as the same char, grrrrr.
+sudo fc-cache
 
-case $distro in
-    debian|ubuntu)
-        case `debian-archive` in
-            stable)
-                s dd of=/etc/apt/preferences.d/unison-gtk <<'EOF'
-Explanation: Allow unison-gtk to be upgraded
-Package: unison-gtk
-Pin: release a=unstable
-Pin-Priority: 500
-EOF
-                # dont think using testing is needed since I figured out how to
-                # deal with mismatching unison compilers, but I dont
-                # see any reason to revert it, since it only installs
-                # a single package which is primarily a single binary
-                ;;
-        esac
-        pi unison/testing
-        pi unison-gtk/testing # after to make it the default unison
-        ;;
-    arch)
-        pi unison gtk2
-        ;;
-esac
-
-case $distro in
-    arch)
-        # default is alsa, doesn\'t work with with pianobar
-        s dd of=/etc/libao.conf <<'EOF'
-default_driver=pulse
-EOF
-        ;;
-esac
-
-# note, for jessie, it depends on a higher version of btrfs-tools.
-#
-# # disabled due to my patch being in btrbk
-# case $distro in
-#     arch|debian|ubuntu) pi btrbk ;;
-#     # others unknown
-# esac
-cd /a/opt/btrbk
-s make install
-spa pv # for progress bar when running interactively.
-if [[ $HOSTNAME == treetowl ]]; then
-    # backup/sync manually on others hosts for now.
-    sgo btrbk.timer
-    # note: to see when it was last run,
-    # ser list-timers
-fi
-
-if [[ $HOSTNAME == treetowl ]] && [[ `debian-archive` != testing ]]; then
-    # fail2 ban is broken, with a workaround, per
-    # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=770171
-    # ill wait a while to see if it gets fixed
-    pi fail2ban
-    sgo fail2ban
-fi
+pi desktop-file-utils
+m /a/bin/distro-setup/mymimes
 
 
+sgo dynamicipupdate
 
 
+# stop autopoping windows when i plug in an android phone.
+# dbus-launch makes this work within an ssh connection, otherwise you get this message,
+# with still 0 exit code.
+# dconf-WARNING **: failed to commit changes to dconf: Cannot autolaunch D-Bus without X11 $DISPLAY
+m dbus-launch gsettings set org.gnome.desktop.media-handling automount-open false
 
-case $distro in
-    debian|ubuntu) s gpasswd -a ian adm ;; #needed for reading logs
-esac
 
-# tor
-case $distro in
-    # based on
-    # https://www.torproject.org/docs/rpms.html.en
-    # https://www.torproject.org/docs/debian.html.en
-    # todo: figure out if the running service needs to be restarted upon updates
-
-
-    # todo on fedora: setup non-dev packages
-    fedora)
-        s dd of=/etc/yum.repos.d/torproject.repo <<'EOF'
-[tor]
-name=Tor experimental repo
-enabled=1
-baseurl=http://deb.torproject.org/torproject.org/rpm/tor-testing/fc/20/$basearch/
-gpgcheck=1
-gpgkey=http://deb.torproject.org/torproject.org/rpm/RPM-GPG-KEY-torproject.org.asc
-
-[tor-source]
-name=Tor experimental source repo
-enabled=1
-autorefresh=0
-baseurl=http://deb.torproject.org/torproject.org/rpm/tor-testing/fc/20/SRPMS
-gpgcheck=1
-gpgkey=http://deb.torproject.org/torproject.org/rpm/RPM-GPG-KEY-torproject.org.asc
+# on grub upgrade, we get prompts unless we do this
+devs=()
+for dev in $(s btrfs fil show /boot | sed -nr 's#.*path\s+(\S+)$#\1#p'); do
+  devs+=("$(devbyid $dev),")
+done
+devs[-1]=${devs[-1]%,} # jonied by commas
+sudo debconf-set-selections <<EOF
+grub-pc grub-pc/install_devices multiselect ${devs[*]}
 EOF
 
-        # to be secure, take a look at the fingerprint reported from the following install, and see if it matches from the link above:
-        # 3B9E EEB9 7B1E 827B CF0A  0D96 8AF5 653C 5AC0 01F1
-        sgo tor
-        /a/bin/buildscripts/tor-browser
-        ;;
-    ubuntu)
-        tu /etc/apt/sources.list "deb http://deb.torproject.org/torproject.org $(debian-codename) main"
-        gpg --keyserver keys.gnupg.net --recv 886DDD89
-        gpg --export A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 | sudo apt-key add -
-        p update
-        pi deb.torproject.org-keyring
-        pi tor
-        /a/bin/buildscripts/tor-browser
-        ;;
-    debian)
-        pi tor
-        /a/bin/buildscripts/tor-browser
-        ;;
-    arch)
-        pi tor tor-browser-en
-        sgo tor
-        ;;
-    # ubuntu unknown
-esac
+# btrfs maintenance
+sgo btrfsmaint.timer
+sgo btrfsmaintstop.timer
 
-# nfs server
-case $distro in
-    fedora)
-        end_msg <<'EOF'
-fedora todo: disable the firewall or find a way to automate it.
-there's an unused section in t.org for tramikssion firewall setup
-
-fedora manual config for nfs:
-s firewall-config
-change to permanent configuration
-check the box for nfs
-was hard to figure this out, not sure if this is all needed, but
-unblock these too
-mountd: udp/tcp 20048
-portmapper, in firewall-config its called rpc-bind: udp/tcp 111
-troubleshooting, unblock things in rpcinfo -p
-make sure to reload the firewall to load the persistent configuration
+# aren't autoupdating this, but I do check on it somewhat regularly.
+m cd /a/opt/btrbk
+sudo make install
 
+sgo btrbk.timer
+# note: to see when it was last run,
+# ser list-timers
 
-EOF
-        pi nfs-utils
-        sgo nfs-server
-        ;;
-    debian|ubuntu)
-        pi nfs-server
-        ;;
-    arch)
-        pi nfs-utils || pending_reboot=true
-        sgo rpcbind
-        # this failed until I rebooted
-        sgo nfs-server
-        ;;
-esac
 
-if [[ $HOSTNAME == treetowl ]]; then
-    # nohide = export filesystems mounted deeper than the export point
-    # fsid=0 makes this export the "root" export
-    # not documented in the man page, but this means
-    # 1. it can be mounted with a shorthand of server:/
-    # 2. exports that are subdirectories of this one will automatically be mounted
-    tu /etc/exports <<'EOF'
-/k 192.168.1.0/24(rw,fsid=0,nohide,no_root_squash,async,no_subtree_check,insecure)
+end_msg <<'EOF'
+In mate settings settings, change scrolling to two-finger,
+because the default edge scroll doesn\'t work. Originally found this in debian.
 EOF
-    s exportfs -rav
-fi
 
+# Remove dep that came in with desktop to fix associations.
+m pu transmission-gtk
 
-e "$end_msg_var"
 
+m /a/bin/buildscripts/pithosfly
 
-# persistent virtual machines
 
-case $distro in
-    debian|ubuntu)
-        pi libosinfo-bin;
-        ;;
-esac
+# # Based on guix manual instructions, also added code to profile.
+# # disabled since i'm not using it now.
+# pi nscd
+# if ! type -p guix >/dev/null; then
+#   cd $(mktemp -d)
+#   wget https://git.savannah.gnu.org/cgit/guix.git/plain/etc/guix-install.sh
+#   # added some stuff to envonment.sh for profile based on
+#   # manual instructions
+#   # wget https://sv.gnu.org/people/viewgpg.php?user_id=15145 -qO - | gpg --import -
+#   # echo is to get past prompt
+#   yes | sudo -E HOME=$HOME bash guix-install.sh || [[ $? == 141 ]]
+#   guix install glibc-utf8-locales
+#   guix package --install guile
+# fi
 
-# distro may not know about win 10 yet.
-variant=win7
-if ! virt-install --os-variant list &>/dev/null; then # we are using a newer virt-install
-    for v in 10 8.1 8; do
-        if osinfo-query os | gr "^\s*win${v/./\\.}\s" &>/dev/null; then
-            variant=win$v
-            break
-        fi
-    done
-fi
 
-if ! s virsh list --all --name | grep -xF win10 &>/dev/null; then
-
-    # created account with
-    # win10vmian@outlook.com, and easy to remember password
-    # win 10 virtio, makes disk way way way faster
-    # wget https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/latest-virtio/virtio-win.iso
-    # https://wiki.archlinux.org/index.php/QEMU#Change_Existing_Windows_VM_to_use_virtio
-    # for installing virtio after initial install instead of with initial iso:
-    # qemu-img create -f qcow2 fake.qcow2 1G
-    #    --disk=/a/images/virtio-win.iso,device=cdrom \
-        #          --disk=/a/images/fake.qcow2,bus=virtio
-    #  Also,
-    #   went to device manager, saw 2 pci devices with yellow !,
-    #   did search for drivers, pick  cdrom location, done.
-    #
-    # from http://www.tenforums.com/tutorials/4189-fast-startup-turn-off-windows-10-a.html.
-    # google said there was a control panel option for it, but
-    # that turned out to be a lie.
-    # Put this in a .bat file and run as administrator to turn off
-    # hyberboot which fucks things up.
-    # REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Power" /V HiberbootEnabled /T REG_dWORD /D 0 /F
-    # power settings, turn off display: never
-    # run "control userpasswords2", turn on automatic login.
-    # note: when changing devices, I just undefine, the create the vm again.
-
-    if [[ -e /a/images/win10.qcow2 ]]; then
-        s virt-install --noautoconsole --graphics spice,listen=0.0.0.0 \
-          --disk=/a/images/win10.qcow2,bus=virtio --vcpus 2 -r 4096 -w bridge=br0 \
-          -n win10 --import --os-variant $variant --cpu host-model-only
-
-        s virsh destroy win10
-    fi
 
-    if [[ -e /a/images/win7.qcow2 ]]; then
-        # this one hasn\'t had the virtio fix done yet.
-        s virt-install --noautoconsole --graphics spice,listen=0.0.0.0 \
-          --disk=/a/images/win7.qcow2 --vcpus 2 -r 4096 -w bridge=br0 \
-          -n win7 --import --os-variant win7 --cpu host-model-only
-        s virsh destroy win7
-        # had a problem with --cpu host, so trying out
-        # --cpu host-model-only
-    fi
-fi
+pi tor
+m /a/bin/buildscripts/tor-browser
 
+# nfs server
+pi-nostart nfs-kernel-server
 
-if [[ $HOSTNAME == treetowl ]]; then
-    pi samba
-    # note samba re-reads it\'s config every 1 minute
-    case $distro in
-        arch) s cp /etc/samba/smb.conf.default /etc/samba/smb.conf ;;
-    esac
+# networkmanager has this nasty behavior on flidas: if the machine
+# crashes with dnsmasq running, on subsequent boot, it adds an entry to
+# resolvconf for 127.0.0.1 in some stupid attempt to restore
+# nameservers.
+# This can be manually fixed by stoping dnsmasq,
+# then based on whats in /run/dnsmasq/, i see we can run
+# s resolvconf -d NetworkManager
+# oh ya, and stoping NetworkManager leaves this crap behind without cleaning it up.
+ser disable NetworkManager
 
-    # add 2 lines after workgroup option
-    s sed -ri --follow-symlinks '/^\s*encrypt passwords\s*=/d' /etc/samba/smb.conf
-    s sed -ri --follow-symlinks '/^\s*map to guest\s*=/d' /etc/samba/smb.conf
-    s sed -i --follow-symlinks 's/\(\s*workgroup\s*=\).*/\1 WORKGROUP\n\tencrypt passwords = yes\n\tmap to guest = bad password/'  /etc/samba/smb.conf
-    # remove default homes section. not sharing that.
-    s sed -ri --follow-symlinks '/^\s*\[homes\]/,/\s*\[/d' /etc/samba/smb.conf
-
-    if ! grep -xF '[public]' /etc/samba/smb.conf &>/dev/null; then
-        s tee -a /etc/samba/smb.conf <<'EOF'
-[public]
-      guest ok = yes
-      read only = no
-      path = /kr
-EOF
-    fi
 
-    case $distro in
-        debian|ubuntu)
-            # systemd claims it generates units from /etc/init.d, but it
-            # clearly doesn\'t in debian. I have no idea how they are
-            # related. fuck debian right now. It\'s not documented.  samba
-            # has a systemd init file linked to /dev/null.  There\'s this
-            # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=769714 which
-            # claims samba\'s sub-services will be started automatically by
-            # systemd... it didn\'t on install, wonder if it will on
-            # boot. It clued me in how to start it manually though. Nothing
-            # in /usr/share/doc/samba, debian admin guide says nothing about
-            # any of this. (this is in debian testing as of 4/2016).
-
-            s /etc/init.d/samba start
-            ;;
-        arch)
-            sgo samba
-            ;;
-    esac
+if [[ $HOSTNAME == frodo ]]; then
+  # nohide = export filesystems mounted deeper than the export point
+  # fsid=0 makes this export the "root" export
+  # not documented in the man page, but this means
+  # 1. it can be mounted with a shorthand of server:/
+  # 2. exports that are subdirectories of this one will automatically be mounted
+  tu /etc/exports <<'EOF'
+/k 10.0.0.0/24(rw,fsid=0,nohide,no_root_squash,async,no_subtree_check,insecure)
+EOF
+  sudo exportfs -rav
 fi
 
-tu /etc/hosts <<< "127.0.1.1 $(hostname).lan $(hostname)"
-
 
-######### begin stuff belonging at the end    ##########
 
 
-# Apps we want to override others for default file handler:
-# simplest way in debian is to just install them last.
-simple_packages+=(
-    mpv
-)
 
-case $distro in
-    ubuntu|debian)
-        spa spacefm-gtk3 ;;
-    arch)
-        spa spacefm ;;
-esac
+# if I was going to create a persistent vm, i might do it like this:
+# variant=something  # from: virt-install --os-variant list
+# s virt-install --noautoconsole --graphics spice,listen=0.0.0.0 \
+  #   --disk=/a/images/some_name.qcow2,bus=virtio --vcpus 2 -r 4096 -w bridge=br0 \
+  #   -n some_name --import --os-variant $variant --cpu host-model-only
 
 
-pi "${simple_packages[@]}"
 
+######### begin stuff belonging at the end    ##########
 
-if $pending_reboot; then
-    echo "$0: pending reboot and then finished. doing it now."
-    s reboot now
-else
-    echo "$0: $(date): ending now)"
-fi
+end