iankelling.org Git - distro-setup/blob - distro-begin

   1 #!/bin/bash
   2 # Setup Ian's computers
   3 # Copyright (C) 2024  Ian Kelling
   4
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # SPDX-License-Identifier: GPL-3.0-or-later
  19
  20 #### for setting up a new machine
  21 # usage: $0 [-r] [HOSTNAME]
  22 # HOSTNAME changes the machine's hostname
  23
  24 # Update target_down alerts in
  25 # /a/bin/ds/filesystem/etc/prometheus/rules/iank.yml
  26 #
  27 # Update hostnames in /b/ds/check-remote-mailqs
  28 # Update hostnames in /b/ds/machine_specific/*.hosts /p/c/machine_specific/*.hosts
  29 # Update hostnames in this file
  30
  31 ### end new machine setup
  32
  33 # tips:
  34 # run any sudo command first so your pass is cached
  35 # set the scrollback to unlimited in case something goes wrong
  36
  37
  38 # send to registrar, glue records:
  39 # for iankelling.org:
  40
  41 # ns1.iankelling.org 72.14.176.105
  42 # ns1.iankelling.org 2600:3c00::f03c:91ff:fe6d:baf8
  43 # ns2.iankelling.org 172.105.84.95
  44 # ns2.iankelling.org 2a01:7e01::f03c:91ff:feb5:baec
  45
  46 # for zroe.org:
  47
  48 # ns1.zroe.org 72.14.176.105
  49 # ns1.zroe.org 2600:3c00::f03c:91ff:fe6d:baf8
  50 # ns2.zroe.org 172.105.84.95
  51 # ns2.zroe.org 2a01:7e01::f03c:91ff:feb5:baec
  52 #
  53
  54
  55
  56 ####### begin setup environment #######
  57
  58
  59 ### make ssh interactive shell run better. for when running line interactively line by line
  60 sudo bash -c '/a/exe/ssh-emacs-setup' || exit $?
  61
  62 ##### setup error handling
  63 interactive=true  # set this to false to force set -x
  64 [[ $- == *i* ]] || interactive=false
  65 if ! $interactive; then
  66   set -x
  67 fi
  68 source /a/bin/bash-bear-trap/bash-bear
  69
  70 mkdir -p ~/.local
  71 err-cleanup() {
  72   echo 1 >~/.local/distro-begin
  73 }
  74
  75 source /a/bin/distro-functions/src/package-manager-abstractions
  76
  77 ### setup logging
  78 echo "$0: $(date): starting now)"
  79
  80
  81 ### sanity checking
  82 if [[ $EUID == 0 ]]; then
  83   if getent passwd iank || getent passwd ian ; then
  84     echo "$0: error: running as root. unprivileged user exists. use it."
  85     exit 1
  86   else
  87     echo "$0: warning: running as root. I will setup users then exit"
  88   fi
  89 fi
  90
  91
  92 ### arg parsing
  93 recompile=false
  94 emacs=false
  95 if [[ -e /a/opt/emacs ]]; then
  96   emacs=true
  97 fi
  98 while [[ $1 == -* ]]; do
  99   case $1 in
 100     -r) recompile=true; shift ;;
 101     -e) emacs=false; shift ;;
 102   esac
 103 done
 104 if [[ $1 ]]; then
 105   export HOSTNAME=$1
 106 fi
 107
 108
 109 ##### variables/env setup
 110 script_dir="$(readlink -f "${BASH_SOURCE[@]}")"; script_dir=${script_dir%/*}
 111 # shellcheck source=./pkgs
 112 source $script_dir/pkgs
 113 set +x
 114 source /a/bin/distro-functions/src/identify-distros
 115 $interactive || set -x
 116 for f in kd x2 x3 x8 frodo tp li bk je demohost kw sy bo so; do
 117   eval "$f() { [[ $HOSTNAME == $f ]]; }"
 118 done
 119 codename=$(debian-codename)
 120 bitfolk() { je || bk; }
 121 has_wayland() { has_monitor && [[ $codename == buster ]]; }
 122 has_x() { has_monitor && [[ $codename != buster ]]; }
 123 has_monitor() { ! vps ; }
 124 vps() { bitfolk || li; }
 125 # linode actually has btrfs now, but we dont do anything with it.
 126 has_btrfs() { ! vps; }
 127 home_network() { ! vps && ! tp; }
 128 has_p() { ! vps && ! tp; }
 129 encrypted() { ! bitfolk; }
 130 shopt -s extglob
 131 export GLOBIGNORE="*/.:*/.."
 132 umask 022
 133 PATH="/a/exe:$PATH"
 134 sed="sed --follow-symlinks"
 135
 136 ####### end setup environment #######
 137
 138
 139 ##### begin setup encryption scripts ######
 140 if encrypted; then
 141   # I tried making a service which was dependent on reboot.target,
 142   # but it happened too late in the shutdown process.
 143   sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF'
 144 [Unit]
 145 Description=keyscripton
 146 # This is triggered by reboot and when keyscriptoff stops.
 147
 148 # tried using graphical.target, but it made my display manager restart before rebooting.
 149 # generally, I don't think targets order shutdown like they do startup.
 150 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
 151 # service that happens late in the game.
 152 After=ntp.service
 153 DefaultDependencies=no
 154 # not sure if needed, makes sure we shut down before reboot.target
 155 Conflicts=reboot.target
 156
 157 [Service]
 158 Type=oneshot
 159 RemainAfterExit=yes
 160 ExecStart=/bin/true
 161 ExecStop=/a/exe/keyscript-on
 162
 163 [Install]
 164 WantedBy=keyscriptoff.service
 165 EOF
 166   sudo systemctl daemon-reload # needed if the file was already there
 167   sudo systemctl enable keyscripton.service
 168
 169   sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF'
 170 [Unit]
 171 Description=keyscriptoff
 172
 173 [Service]
 174 Type=oneshot
 175 ExecStart=/a/exe/keyscript-off
 176
 177 [Install]
 178 WantedBy=multi-user.target
 179 EOF
 180   sudo systemctl daemon-reload # needed if the file was already there
 181   sudo systemctl enable keyscriptoff.service
 182   sudo systemctl start keyscriptoff.service
 183
 184   pi rsync zstd
 185
 186   ## /usr/share/doc/dropbear-initramfs/README.initramfs.gz
 187   ## claims we need to do this. but it works fine without it.
 188   # tmp=$(mktemp)
 189   # while read -r m _; do /sbin/modinfo -F filename "$m"; done </proc/modules | \
 190     #   sed -nr "s@^/lib/modules/$(uname -r)/kernel/drivers/net(/.*)?/([^/]+)\.ko\$@\2@p" \
 191     #   | sudo dd of=$tmp
 192   # if ! diff -q /etc/initramfs-tools/modules $tmp &>/dev/null; then
 193   #   sudo dd if=$tmp of=/etc/initramfs-tools/modules
 194   #   sudo /usr/sbin/update-initramfs -u -k all
 195   # fi
 196   #
 197   ## if we were creating an intall for a different machine needing different modules, we could include them all like this:
 198   ## find /lib/modules/*/kernel/drivers/net /lib/modules/*/kernel/net -type f -name '*.ko' -printf "%f\n" | sed 's/.ko$//' | sort -u >/etc/initramfs-tools/modules
 199
 200   # this is here to cleanup the leftover from the comments above. remove it eventually.
 201   if [[ -s /etc/initramfs-tools/modules ]]; then
 202     sudo truncate -s0 /etc/initramfs-tools/modules
 203     sudo /usr/sbin/update-initramfs -u -k all
 204   fi
 205
 206   # initram auth keys get setup with rootsshsync later on.
 207   $script_dir/rootsshsync
 208
 209   ### To do a remote unlock: ssh and do this once per crypt disk:
 210   # echo -n PASS >/lib/cryptsetup/passfifo
 211   # or for buster+
 212   # cryptroot-unlock
 213
 214 fi
 215 ##### end setup encryption scripts ######
 216
 217
 218 # disabled until its fixed up
 219 # install-myqueue
 220
 221 # todo, it would be nice to cut down on some of the output
 222
 223
 224 #### rerun my fai-time scripts
 225 # already ran for pxe installs, but used for vps & updates
 226 distro=$(distro-name)
 227 case $distro in
 228   ubuntu|debian|trisquel)
 229     sudo bash -c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/IANK/11-iank"
 230     ;;
 231   *)
 232     sudo bash -c ". /a/bin/fai/fai-wrapper &&
 233 /a/bin/fai/fai/config/distro-install-common/end"
 234     ;;
 235 esac
 236
 237 ###### setup hostname
 238 if [[ $HOSTNAME != $(cat /etc/hostname) ]]; then
 239   echo $HOSTNAME > /etc/hostname
 240   hostname -F /etc/hostname
 241 fi
 242 # office vpn dhcp adds to /etc/resolv.conf search office.fsf.org which
 243 # makes that be #1 priority, which makes dnsmasq resolve that for
 244 # unqualified hosts first, which means we skip the hosts file. Ya, its
 245 # kinda dumb, but it is what it is. There is a dnsmasq config option to
 246 # override it too, but this seems simpler.
 247 sudo sed -i --follow-symlinks -f - /etc/hosts <<EOF
 248 \$a 127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME.office.fsf.org $HOSTNAME
 249 /^127\.0\.1\.1/d
 250 EOF
 251
 252 ##### exit first stage if running as root
 253 if [[ $EUID == 0 ]]; then
 254   if [[ ! -e /home/iank/.ssh/authorized_keys && ! -L /home/iank/.ssh/authorized_keys ]]; then
 255     sudo -u iank mkdir -p /home/iank/.ssh
 256     chmod 0700 /home/iank/.ssh
 257     sudo -u iank ln -sf /p/c/machine_specific/vps/subdir_files/.ssh/authorized_keys /home/iank/.ssh
 258   fi
 259   echo "$0: running as root. exiting now that users are setup"
 260   exit 0
 261 fi
 262
 263
 264 #### setup bash for root
 265 for x in /a/c/{.bashrc,brc,brc2,.bash_profile,.profile,.inputrc,path_add_function}; do
 266   sudo -i <<EOF
 267 PATH="/a/exe:$PATH"
 268 lnf $x /root
 269 EOF
 270 done
 271
 272 ###### link files
 273 # convenient to just do all file linking in one place
 274 sudo /a/exe/lnf -T /a/bin /b
 275 sudo /a/exe/lnf -T /a/f /f
 276 sudo /a/exe/lnf -T /var/log/exim4 /el
 277 sudo /a/exe/lnf -T /a/f/ans /c
 278 sudo /a/exe/lnf -T /nocow/t /t
 279 if has_p; then
 280   lnf -T /p/News ~/News
 281 fi
 282 dirs=(/q/root /q/root/.editor-backups /q/root/.undo-tree-history)
 283 sudo mkdir -p ${dirs[@]}
 284 sudo chmod 600 ${dirs[@]}
 285 sudo /a/exe/lnf /q/root/.editor-backups /q/root/.undo-tree-history \
 286      /a/opt /a/c/.emacs.d $HOME/mw_vars /k/backup /root
 287 /a/bin/ds/install-my-scripts # needed for rootsshsync cronjob
 288 sudo /a/exe/lnf /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root
 289
 290
 291 ###### do conflink
 292 # vps needs bind group before conflink
 293 if vps; then
 294   pi-nostart bind9
 295 fi
 296 if bitfolk; then
 297   pi-nostart unbound
 298 fi
 299 # this needs to be before installing pacserve so we have gpg conf.
 300 conflink
 301 rootsshsync
 302 if [[ -e /etc/rootsudoenv ]]; then
 303   source /etc/rootsudoenv
 304 fi
 305
 306
 307
 308 ###### bash environment setup
 309 set +x
 310 err-allow
 311 source /etc/profile.d/environment.sh
 312 export LC_USEBASHRC=t
 313 # shellcheck source=./brc
 314 source ~/brc
 315 err-catch
 316 $interactive || set -x
 317
 318 ##### use systemd-resolved for glibc resolutions
 319
 320 pi libnss-resolve
 321
 322 if [[ ! -L /etc/nsswitch.conf ]]; then
 323   sudo mkdir -p /etc/resolved-nsswitch
 324   sudo mv /etc/nsswitch.conf /etc/resolved-nsswitch
 325   sudo ln -sf /etc/resolved-nsswitch/nsswitch.conf /etc
 326 fi
 327
 328 f=/etc/basic-nsswitch/nsswitch.conf
 329 if [[ ! -e $f ]]; then
 330   sudo mkdir -p ${f%/*}
 331   sudo cp /etc/nsswitch.conf $f
 332   sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files dns myhostname/' $f
 333 fi
 334 case $HOSTNAME in
 335   bk|je)
 336     # je should be able to get along systemd-resolved, but ive had some odd
 337     # very intermittent dns failures with spamassassin, it seems it might only
 338     # be happening with systemd-resolved, so just use unbound
 339     # to make it consistent with the other hosts.
 340     sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files dns myhostname/' /etc/nsswitch.conf
 341     soff systemd-resolved
 342     sudo ln -sf 127.0.0.1-resolv/stub-resolv.conf /etc/resolv.conf
 343     sgo unbound
 344     # cautious measure to make sure resolution is working
 345     sleep 1
 346     ;;
 347   *)
 348     # default is
 349     # files mdns4_minimal [NOTFOUND=return] dns myhostname
 350     # mdns4 is needed for my printer and for bbb webrtc, not sure exactly why.
 351     # https://www.freedesktop.org/software/systemd/man/nss-resolve.html#
 352     # seems more important than some potential use case.
 353     # Interestingly, t9/t10 man page says use files before resolve, debian 10 says the opposite.
 354     # removing files makes hostname -f not actually give the fully qualified domain name.
 355     sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files resolve [!UNAVAIL=return] mdns4_minimal [NOTFOUND=return] myhostname/' /etc/resolved-nsswitch/nsswitch.conf
 356     ;;
 357 esac
 358
 359 case $HOSTNAME in
 360   bk)
 361     sgo named
 362     ;;
 363 esac
 364
 365
 366 lines=(
 367   "/etc/resolved-nsswitch/nsswitch.conf r,"
 368   "/etc/basic-nsswitch/nsswitch.conf r,"
 369   # Aug 06 23:09:11 kd audit[3995]: AVC apparmor="DENIED" operation="connect" profile="/usr/bin/freshclam" name="/run/systemd/resolve/io.systemd.Resolve" pid=3995 comm="freshclam" requested_mask="wr" denied_mask="wr" fsuid=109 ouid=101
 370   # I dont know if this is quite the right fix, but I saw other sockets
 371   # in the nameservice files that were rw, so figured it was ok to add this and it worked.
 372   "/run/systemd/resolve/io.systemd.Resolve rw,"
 373 )
 374 f=/etc/apparmor.d/abstractions/nameservice
 375 apparmor_reload=false
 376 if [[ -e $f ]]; then
 377   for l in "${lines[@]}"; do
 378     if ! grep -qF "$l" $f; then
 379       sudo sed -i "/\/nsswitch.conf/a $l" $f
 380       apparmor_reload=true
 381       if ! grep -qF "$l" $f; then
 382         echo "$0: failed editing $f. investigate"
 383         exit 1
 384       fi
 385     fi
 386   done
 387   if $apparmor_reload && systemctl is-active apparmor; then
 388     m ser reload apparmor
 389   fi
 390 fi
 391
 392
 393
 394 if dpkg -s -- nscd &>/dev/null; then
 395   sudo apt-get -y remove --purge --auto-remove nscd
 396   sudo systemctl stop nscd ||: # fails if already stopped
 397 fi
 398
 399 # http://strugglers.net/~andy/blog/2020/12/03/starting-services-only-when-the-network-is-ready-on-debiansystemd/
 400 if systemctl cat ifupdown-wait-online.service &>/dev/null; then
 401   sudo systemctl enable ifupdown-wait-online.service
 402 fi
 403
 404 if bitfolk; then
 405   # remove line like this: 85.119.82.128   je.iankelling.org       je
 406   # it messes with hostname -f.
 407   sudo sed -ri "/^127\./n;/[[:space:]]$HOSTNAME\$/d" /etc/hosts
 408 fi
 409
 410 if isdeb && [[ $(debian-codename) == aramo ]]; then
 411   sudo dd of=/etc/apt/preferences.d/aramo-jammy-missing <<'EOF'
 412 Package: linux-libc-dev libmysqlclient21
 413 Pin: release n=jammy,o=Ubuntu
 414 Pin-Priority: 500
 415 EOF
 416 fi
 417
 418 # libfdk just has some patent worries.
 419 # https://www.gnu.org/licenses/license-list.en.html#fdk
 420 if isdeb && [[ $(debian-codename) == nabia ]]; then
 421   sudo dd of=/etc/apt/preferences.d/nabia-focal-missing <<'EOF'
 422 Package: libfdk-aac1
 423 Pin: release n=focal,o=Ubuntu
 424 Pin-Priority: 500
 425 EOF
 426
 427   # it has a dependency python-paramiko that should be
 428   # python3-paramiko. the backport version is pretty close to the normal
 429   # version, so i just set the pin priority low for the backport and it
 430   # doesnt bother me
 431   sudo dd of=/etc/apt/preferences.d/nabia-backport <<'EOF'
 432 Package: ansible
 433 Pin: release a=nabia-backports
 434 Pin-Priority: -100
 435 EOF
 436
 437 fi
 438
 439
 440 # to test when these become available in trisquel, copy the package list, remove the * chars, repaplace PACKAGES below
 441 # for x in PACKAGES; do hr; e $x; if [[ $x == *- ]]; then s="^$x"; dpkg -l "$x*" | sed '0,/^+++/d'; else s="^$x\$"; fi; aptitude search "~O Trisquel ~n $s"; done
 442
 443
 444 #### setup firefox backport
 445 ## ian: disabled. backports are not being published atm due to rust packaging issue
 446 # if isdeb; then
 447 #     codename=$(debian-codename)
 448 #         if isdebian-stable && has_x; then
 449 #             s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
 450 #     deb http://mozilla.debian.net/ $codename-backports firefox-release
 451 #     deb-src http://mozilla.debian.net/ $codename-backports firefox-release
 452 # EOF
 453 #             p update
 454 #             # take care of mozilla signing errors in previous command
 455 #             pi pkg-mozilla-archive-keyring
 456 #         fi
 457 #     p update
 458 # fi
 459
 460
 461 ######  arch aur wrapper setup
 462 if isarch; then
 463   #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
 464   sudo pacman -S --noconfirm --needed base-devel jq
 465   # pacaur seems to be the best, although it + cower has a few minor bugs,
 466   # its design goals seem good, so, going for it.
 467
 468   aurpi() {
 469     for p in "$@"; do
 470       tempdir=$(mktemp -d)
 471       pushd $tempdir
 472       aurex "$p"
 473       makepkg -sri --skippgpcheck --noconfirm
 474       popd
 475       rm -rf $tempdir
 476     done
 477   }
 478   aurpi cower pacaur
 479
 480   pi pacserve
 481
 482   x=$(mktemp); /usr/bin/pacman.conf-insert_pacserve >$x
 483   sudo dd of=/etc/pacman.conf if=$x; rm $x
 484   sudo systemctl enable pacserve.service
 485   sudo systemctl start pacserve.service
 486
 487 fi
 488
 489 #### update all packages
 490 # shellcheck disable=SC2119 # obvious
 491 pup
 492
 493
 494 ###### p1 packages install ######
 495 pi ${p1[@]}
 496
 497
 498 ######## fix evbug bug ######
 499 case $(debian-codename-compat) in
 500   xenial|bionic|focal|jammy)
 501     # noticed in flidas. dunno if it affects any others
 502     #https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/240553
 503     #https://wiki.debian.org/KernelModuleBlacklisting
 504     #common advice when searching is to use /etc/modprobe.d/blacklist.conf,
 505     #but that file won't work and will get automatically reverted
 506     sudo rmmod evbug ||: # might not be loaded yet
 507     file=/etc/modprobe.d/evbug.conf
 508     line="blacklist evbug"
 509     if [[ $(cat $file) != "$line" ]]; then
 510       sudo dd of=$file status=none <<<"$line"
 511       sudo depmod -a
 512       sudo update-initramfs -u
 513     fi
 514     ;;
 515 esac
 516
 517
 518
 519 #### arch specific early packages
 520 case $(distro-name) in
 521   arch)
 522     # pkgfile is like apt-cache
 523     pi pkgfile
 524     sudo pkgfile --update
 525     ;;
 526 esac
 527
 528 #### enable trim
 529 # enable trim for volume delete, other rare commands
 530 sudo $sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf
 531 if encrypted; then
 532   # flidas or so, these units arent built-in
 533   if isdeb && ! systemctl list-unit-files | grep ^fstrim.timer &>/dev/null ; then
 534     sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system
 535   fi
 536   # does weekly trim
 537   sudo systemctl enable fstrim.timer
 538 fi
 539
 540 ##### make extra dirs
 541 dirs=()
 542 for dir in /mnt/{1,2,3,4,5,6,7,8,9} /nocow/t; do
 543   [[ -e $dir ]] && continue
 544   dirs+=($dir)
 545 done
 546 if (( ${#dirs[@]} )); then
 547   # mkdir -p on a mounted directory will fail. so will chown if its an ro mount
 548   sudo mkdir -p "${dirs[@]}"
 549   sudo chown $USER:$USER  "${dirs[@]}"
 550 fi
 551
 552
 553 # disabled temporarily
 554 ###### setup /i
 555 # if home_network; then
 556 #   tu /etc/fstab <<'EOF'
 557 # /i/w  /w  none  bind,noauto  0 0
 558 # /i/k  /k  none  bind,noauto  0 0
 559 # EOF
 560 #   if ! mountpoint /kr; then
 561 #     sudo mkdir -p /kr
 562 #     sudo chown $USER:user2 /kr
 563 #   fi
 564 #   if [[ $HOSTNAME == frodo ]]; then
 565 #     tu /etc/fstab <<'EOF'
 566 # /k  /kr  none  bind,noauto  0 0
 567 # EOF
 568 #   else
 569 #     tu /etc/fstab <<'EOF'
 570 # frodo:/k  /kr  nfs  noauto  0 0
 571 # EOF
 572 #   fi
 573 #   sudo mkdir -p /i/{w,k}
 574 #   for dir in /{i,w,k}; do
 575 #     if mountpoint $dir; then continue; fi # already mounted
 576 #     sudo mkdir -p $dir
 577 #     sudo chown $USER:$USER $dir
 578 #   done
 579 #   # debian auto mounting of multi-disk encrypted btrfs is busted.  It is
 580 #   # in jessie, and in stretch as of 11/26/2016 I have 4 disks in cryptab,
 581 #   # based on 3 of those, it creates .device units for /dev/mapper/dev...
 582 #   # then waits endlessly for them on bootup, after the /dev/mapper disks
 583 #   # have already been created and exist. todo: create a simple repro
 584 #   # for this in a vm and report it upstream.
 585 #   pi nfs-common
 586 #   sudo dd of=/root/imount <<'EOF'
 587 # #!/bin/bash
 588 # [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 589 # set -eE -o pipefail
 590 # trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 591 # for dir in /i /k /kr /w; do
 592 #     if ! mountpoint $dir &>/dev/null && \
 593   #             awk '{print $2}' /etc/fstab | grep -xF $dir &>/dev/null; then
 594 #         if awk '{print $3}' /etc/fstab | grep -xF nfs &>/dev/null; then
 595 #             mount $dir || echo "warning: failed to mount nfs on $dir"
 596 #         else
 597 #             mount $dir
 598 #         fi
 599 #     fi
 600 # done
 601 # EOF
 602 #   sudo chmod +x /root/imount
 603 #   sudo dd of=/etc/systemd/system/imount.service <<EOF
 604 # [Unit]
 605 # Description=Mount /i and related mountpoints
 606 # Before=syncthing@$USER.service
 607
 608 # [Service]
 609 # Type=oneshot
 610 # ExecStart=/root/imount
 611
 612 # [Install]
 613 # RequiredBy=syncthing@$USER.service
 614 # # note /kr needs networking, this target is the simplest way to
 615 # # time it when the network should be up, but not do something
 616 # # dumb like delay startup until the network is up. It happens
 617 # # at some time after network.target
 618 # WantedBy=multi-user.target
 619 # EOF
 620 #   sudo systemctl daemon-reload # needed if the file was already there
 621 #   sudo systemctl enable imount.service
 622 #   sudo systemctl start imount.service
 623 # fi
 624 ###### end setup /i
 625
 626 ##### setup /nocow.
 627 # a nocow dir that is common to multiple distros installed on the same system
 628 dir=/nocow
 629 if has_btrfs; then
 630   if ! mountpoint $dir; then
 631     subvol=/mnt/root/nocow
 632     if [[ ! -e $subvol ]]; then
 633       sudo btrfs subvolume create $subvol
 634       sudo chown root:1000 $subvol
 635       sudo chattr +C $subvol
 636     fi
 637
 638     first_root_crypt=$(awk '$2 == "/" {print $1}' /etc/mtab)
 639     tu /etc/fstab <<EOF
 640 $first_root_crypt  /nocow  btrfs  noatime,subvol=nocow$( (( $(nproc) > 2)) && echo ,compress=zstd )  0 0
 641 EOF
 642     sudo mkdir -p $dir
 643     sudo chown $USER:$USER $dir
 644     sudo mount $dir
 645   fi
 646 else
 647   sudo mkdir -p $dir
 648 fi
 649
 650 case $HOSTNAME in
 651   kd)
 652     tu /etc/fstab <<'EOF'
 653 /dev/mapper/crypt_dev_ata-Samsung_SSD_870_QVO_8TB_S5VUNG0N900656V-part7  /d  btrfs  nofail,x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s,noatime,compress=zstd,subvol=d  0 0
 654 /d/m /i  none  bind,compress=zstd  0 0
 655 EOF
 656     if ! mountpoint /d &>/dev/null; then
 657       sudo mkdir -p /d
 658       if [[ -d /mnt/r7/d ]]; then
 659         sudo mount /d
 660       fi
 661     fi
 662     if ! mountpoint /i &>/dev/null; then
 663       sudo mkdir -p /i
 664       sudo mount /i
 665     fi
 666     ;;
 667   frodo)
 668     tu /etc/fstab <<'EOF'
 669 /dev/mapper/crypt_dev_ata-ata-Hitachi_HDS722020ALA330_JK1121YAG7SXWS-part1  /i  btrfs  nofail,x-systemd.device-timeout=30s,x-systemd.mount-timeout=30s,noatime,subvol=i  0 0
 670 EOF
 671     if ! mountpoint /i &>/dev/null; then
 672       sudo mkdir -p /i
 673       if [[ -d /mnt/i/i ]]; then
 674         sudo mount /i
 675       fi
 676     fi
 677     ;;
 678 esac
 679
 680 if bitfolk; then
 681   sudo systemctl disable systemd-networkd
 682 fi
 683
 684 ##### setup email
 685 primary-setup
 686
 687 #### ubuntu nicety
 688 if isubuntu; then
 689   # disable crash report annoying dialogs.
 690   sudo dd of=/etc/default/apport <<<'enabled=0'
 691 fi
 692
 693 ##### install laptop hardware packages
 694 if tp || x2 || x3 || bo || sy; then
 695   case $distro in
 696     debian)
 697       pi task-laptop
 698       ;;
 699     ubuntu|trisquel)
 700       # the exact packages that task-laptop would install, since ubuntu
 701       # doesn\'t have this virtual in practice package.
 702       pi avahi-autoipd bluetooth powertop iw wireless-tools wpasupplicant
 703       ;;
 704     # todo: other distros unknown
 705   esac
 706 fi
 707
 708 if has_monitor; then
 709
 710   # sway not packaged for t9, not bothering to build it yet since
 711   # i3 doesnt seem to tear and stutter on video anymore.
 712   if [[ $codename == buster ]]; then
 713     pi sway xwayland
 714   fi
 715
 716
 717   ###### install X
 718   pi i3
 719
 720   ##### install xinput
 721   case $(distro-name) in
 722     trisquel|ubuntu|debian)
 723       pi xinput
 724       ;;
 725   esac
 726
 727   # recommends gets us geoclue (for darkening automatically at night i assume),
 728   # which recommends modemmanager, which is annoying to fix for the model01 keyboard.
 729   # commented because I dont use it much, and in nabia its named changed to redshift-gtk
 730   #pi --no-install-recommends gtk-redshift
 731
 732   ##### setup X autostart
 733   # install for multiple display managers in case we use one
 734   dir=/etc/X11/xinit/xinitrc.d/
 735   sudo mkdir -p $dir
 736   sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir
 737
 738   ## disabled since i'm not using gdm atm
 739   # dir=/etc/gdm3
 740   # sudo mkdir -p $dir/PostLogin
 741   # sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir/PostLogin/Default
 742   sudo mkdir -p /etc/lightdm/lightdm.conf.d
 743   # etiona lightdm.log:
 744   # [SeatDefaults] is now called [Seat:*], please update this configuration
 745   sudo dd of=/etc/lightdm/lightdm.conf.d/12-iank.conf <<'EOF'
 746 [Seat:*]
 747 # display-setup-script=/a/bin/ds/lightdm-start
 748 session-setup-script=/a/bin/distro-setup/desktop-20-autostart.sh
 749 EOF
 750
 751
 752   # originally used xkbcomp, documented in input-setup.sh, this doesnt
 753   # work under wayland, but its still useful for creating the config,
 754   # then modifying the system files.
 755   sudo sed -i.orig '/key *<KPMU> *{/,/}/s/KP_Multiply/underscore/g' /usr/share/X11/xkb/symbols/keypad
 756
 757   ##### basic graphical packages
 758   pi konsole suckless-tools ssh-askpass
 759 fi
 760
 761
 762
 763 ##### install  emacs
 764 if $emacs; then
 765   if isarch; then
 766     # emacs git build was broken last time i checked,
 767     x=$(mktemp -d)
 768     pushd $x
 769     aurex emacs-git
 770     makepkg -si --noconfirm
 771     popd
 772     rm -rf $x
 773     pi hunspell hunspell-en
 774   else
 775     if $recompile; then
 776       /a/bin/buildscripts/emacs
 777       /a/bin/buildscripts/mu4e
 778     else
 779       /a/bin/buildscripts/emacs --no-r
 780       /a/bin/buildscripts/mu4e --no-r
 781     fi
 782   fi
 783   # the first pup command can kill off our /etc/ mod, so rerun this
 784   /a/exe/ssh-emacs-setup
 785 fi
 786
 787 if [[ $HOSTNAME == kd ]] && ! mountpoint /d &>/dev/null; then
 788   cat <<'EOFOUTER'
 789 # if this is a fresh reinstall, need to run something like this
 790 # to restore data:
 791 mkdir /mnt/r7/btrbk
 792 btrbk archive /mnt/rust1/btrbk /mnt/r7/btrbk
 793 btrfs sub snap /mnt/r7/btrbk/LATEST /mnt/r7/d
 794 mount /d
 795 EOFOUTER
 796 fi
 797
 798
 799 echo 0 >~/.local/distro-begin
 800 echo "$0: $(date): ending now"
 801 echo "exiting with status 0"
 802 exit 0