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

   1 #!/bin/bash
   2 # Copyright (C) 2016 Ian Kelling
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 # for setting up a new machine
  17 # usage: $0 [-r] [HOSTNAME]
  18 # HOSTNAME changes the machine's hostname
  19
  20 # tips:
  21 # run any sudo command first so your pass is cached
  22 # set the scrollback to unlimited in case something goes wrong
  23
  24
  25 # send to registrar, glue records:
  26 # for iankelling.org:
  27
  28 # ns1.iankelling.org 72.14.176.105
  29 # ns1.iankelling.org 2600:3c00::f03c:91ff:fe6d:baf8
  30 # ns2.iankelling.org 172.105.84.95
  31 # ns2.iankelling.org 2a01:7e01::f03c:91ff:feb5:baec
  32
  33 # for zroe.org:
  34
  35 # ns1.zroe.org 72.14.176.105
  36 # ns1.zroe.org 2600:3c00::f03c:91ff:fe6d:baf8
  37 # ns2.zroe.org 172.105.84.95
  38 # ns2.zroe.org 2a01:7e01::f03c:91ff:feb5:baec
  39 #
  40
  41
  42
  43 ####### begin setup environment #######
  44
  45
  46 ### make ssh interactive shell run better. for when running line interactively line by line
  47 sudo bash -c '/a/exe/ssh-emacs-setup'
  48
  49 ##### setup error handling
  50 interactive=true  # set this to false to force set -x
  51 [[ $- == *i* ]] || interactive=false
  52 if ! $interactive; then
  53   set -x
  54 fi
  55 source /a/bin/errhandle/err
  56
  57 mkdir -p ~/.local
  58 err-cleanup() {
  59   echo 1 >~/.local/distro-begin
  60 }
  61
  62 source /a/bin/distro-functions/src/package-manager-abstractions
  63
  64 ### setup logging
  65 echo "$0: $(date): starting now)"
  66
  67
  68 ### sanity checking
  69 if [[ $EUID == 0 ]]; then
  70   if getent passwd iank || getent passwd ian ; then
  71     echo "$0: error: running as root. unprivileged user exists. use it."
  72     exit 1
  73   else
  74     echo "$0: warning: running as root. I will setup users then exit"
  75   fi
  76 fi
  77
  78
  79 ### arg parsing
  80 recompile=false
  81 emacs=false
  82 if [[ -e /a/opt/emacs ]]; then
  83   emacs=true
  84 fi
  85 while [[ $1 == -* ]]; do
  86   case $1 in
  87     -r) recompile=true; shift ;;
  88     -e) emacs=false; shift ;;
  89   esac
  90 done
  91 if [[ $1 ]]; then
  92   export HOSTNAME=$1
  93 fi
  94
  95
  96 ##### variables/env setup
  97 script_dir="$(readlink -f "${BASH_SOURCE[@]}")"; script_dir=${script_dir%/*}
  98 # shellcheck source=./pkgs
  99 source $script_dir/pkgs
 100 set +x
 101 source /a/bin/distro-functions/src/identify-distros
 102 $interactive || set -x
 103 for f in kd x2 x3 frodo tp li bk je demohost kw sy bo; do
 104   eval "$f() { [[ $HOSTNAME == $f ]]; }"
 105 done
 106 codename=$(debian-codename)
 107 bitfolk() { je || bk; }
 108 has_wayland() { has_monitor && [[ $codename == buster ]]; }
 109 has_x() { has_monitor && [[ $codename != buster ]]; }
 110 has_monitor() { ! vps ; }
 111 vps() { bitfolk || li; }
 112 # linode actually has btrfs now, but we dont do anything with it.
 113 has_btrfs() { ! vps; }
 114 home_network() { ! vps && ! tp; }
 115 has_p() { ! vps && ! tp; }
 116 encrypted() { ! bitfolk; }
 117 shopt -s extglob
 118 export GLOBIGNORE="*/.:*/.."
 119 umask 022
 120 PATH="/a/exe:$PATH"
 121 sed="sed --follow-symlinks"
 122
 123 ####### end setup environment #######
 124
 125
 126 ##### begin setup encryption scripts ######
 127 if encrypted; then
 128   # I tried making a service which was dependent on reboot.target,
 129   # but it happened too late in the shutdown process.
 130   sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF'
 131 [Unit]
 132 Description=keyscripton
 133 # This is triggered by reboot and when keyscriptoff stops.
 134
 135 # tried using graphical.target, but it made my display manager restart before rebooting.
 136 # generally, I don't think targets order shutdown like they do startup.
 137 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
 138 # service that happens late in the game.
 139 After=ntp.service
 140 DefaultDependencies=no
 141 # not sure if needed, makes sure we shut down before reboot.target
 142 Conflicts=reboot.target
 143
 144 [Service]
 145 Type=oneshot
 146 RemainAfterExit=yes
 147 ExecStart=/bin/true
 148 ExecStop=/a/exe/keyscript-on
 149
 150 [Install]
 151 WantedBy=keyscriptoff.service
 152 EOF
 153   sudo systemctl daemon-reload # needed if the file was already there
 154   sudo systemctl enable keyscripton.service
 155
 156   sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF'
 157 [Unit]
 158 Description=keyscriptoff
 159
 160 [Service]
 161 Type=oneshot
 162 ExecStart=/a/exe/keyscript-off
 163
 164 [Install]
 165 WantedBy=multi-user.target
 166 EOF
 167   sudo systemctl daemon-reload # needed if the file was already there
 168   sudo systemctl enable keyscriptoff.service
 169   sudo systemctl start keyscriptoff.service
 170
 171   pi rsync zstd
 172
 173   ## /usr/share/doc/dropbear-initramfs/README.initramfs.gz
 174   ## claims we need to do this. but it works fine without it.
 175   # tmp=$(mktemp)
 176   # while read -r m _; do /sbin/modinfo -F filename "$m"; done </proc/modules | \
 177     #   sed -nr "s@^/lib/modules/$(uname -r)/kernel/drivers/net(/.*)?/([^/]+)\.ko\$@\2@p" \
 178     #   | sudo dd of=$tmp
 179   # if ! diff -q /etc/initramfs-tools/modules $tmp &>/dev/null; then
 180   #   sudo dd if=$tmp of=/etc/initramfs-tools/modules
 181   #   sudo /usr/sbin/update-initramfs -u -k all
 182   # fi
 183   #
 184   ## if we were creating an intall for a different machine needing different modules, we could include them all like this:
 185   ## 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
 186
 187   # this is here to cleanup the leftover from the comments above. remove it eventually.
 188   if [[ -s /etc/initramfs-tools/modules ]]; then
 189     sudo truncate -s0 /etc/initramfs-tools/modules
 190     sudo /usr/sbin/update-initramfs -u -k all
 191   fi
 192
 193   # initram auth keys get setup with rootsshsync later on.
 194   $script_dir/rootsshsync
 195
 196   ### To do a remote unlock: ssh and do this once per crypt disk:
 197   # echo -n PASS >/lib/cryptsetup/passfifo
 198   # or for buster+
 199   # cryptroot-unlock
 200
 201 fi
 202 ##### end setup encryption scripts ######
 203
 204
 205 # disabled until its fixed up
 206 # install-myqueue
 207
 208 # todo, it would be nice to cut down on some of the output
 209
 210
 211 #### rerun my fai-time scripts
 212 # already ran for pxe installs, but used for vps & updates
 213 distro=$(distro-name)
 214 case $distro in
 215   ubuntu|debian|trisquel)
 216     sudo bash -c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/GRUB_PC/11-iank"
 217     ;;
 218   *)
 219     sudo bash -c ". /a/bin/fai/fai-wrapper &&
 220 /a/bin/fai/fai/config/distro-install-common/end"
 221     ;;
 222 esac
 223
 224 ###### setup hostname
 225 if [[ $HOSTNAME != $(cat /etc/hostname) ]]; then
 226   echo $HOSTNAME > /etc/hostname
 227   hostname -F /etc/hostname
 228 fi
 229 # office vpn dhcp adds to /etc/resolv.conf search office.fsf.org which
 230 # makes that be #1 priority, which makes dnsmasq resolve that for
 231 # unqualified hosts first, which means we skip the hosts file. Ya, its
 232 # kinda dumb, but it is what it is. There is a dnsmasq config option to
 233 # override it too, but this seems simpler.
 234 sudo sed -i --follow-symlinks -f - /etc/hosts <<EOF
 235 \$a 127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME.office.fsf.org $HOSTNAME
 236 /^127\.0\.1\.1/d
 237 EOF
 238
 239 ##### exit first stage if running as root
 240 if [[ $EUID == 0 ]]; then
 241   if [[ ! -e /home/iank/.ssh/authorized_keys && ! -L /home/iank/.ssh/authorized_keys ]]; then
 242     sudo -u iank mkdir -p /home/iank/.ssh
 243     chmod 0700 /home/iank/.ssh
 244     sudo -u iank ln -sf /p/c/machine_specific/vps/subdir_files/.ssh/authorized_keys /home/iank/.ssh
 245   fi
 246   echo "$0: running as root. exiting now that users are setup"
 247   exit 0
 248 fi
 249
 250
 251 #### setup bash for root
 252 for x in /a/c/{.bashrc,brc,brc2,.bash_profile,.profile,.inputrc,path_add_function}; do
 253   sudo -i <<EOF
 254 PATH="/a/exe:$PATH"
 255 lnf $x /root
 256 EOF
 257 done
 258
 259 ###### link files
 260 # convenient to just do all file linking in one place
 261 sudo /a/exe/lnf -T /a/bin /b
 262 sudo /a/exe/lnf -T /a/f /f
 263 sudo /a/exe/lnf -T /var/log/exim4 /el
 264 sudo /a/exe/lnf -T /a/f/ans /c
 265 sudo /a/exe/lnf -T /nocow/t /t
 266 if has_p; then
 267   lnf -T /p/News ~/News
 268 fi
 269 dirs=(/q/root /q/root/.editor-backups /q/root/.undo-tree-history)
 270 sudo mkdir -p ${dirs[@]}
 271 sudo chmod 600 ${dirs[@]}
 272 sudo /a/exe/lnf /q/root/.editor-backups /q/root/.undo-tree-history \
 273      /a/opt /a/c/.emacs.d $HOME/mw_vars /k/backup /root
 274 /a/bin/ds/install-my-scripts # needed for rootsshsync cronjob
 275 sudo /a/exe/lnf /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root
 276
 277
 278 ###### do conflink
 279 # vps needs bind group before conflink
 280 if vps; then
 281   pi-nostart bind9
 282 fi
 283 # this needs to be before installing pacserve so we have gpg conf.
 284 conflink
 285 rootsshsync
 286 if [[ -e /etc/rootsudoenv ]]; then
 287   source /etc/rootsudoenv
 288 fi
 289
 290
 291
 292 ###### bash environment setup
 293 set +x
 294 err-allow
 295 source /etc/profile.d/environment.sh
 296 export LC_USEBASHRC=t
 297 # shellcheck source=./.bashrc
 298 source ~/.bashrc
 299 err-catch
 300 $interactive || set -x
 301
 302 ##### use systemd-resolved for glibc resolutions
 303
 304 pi libnss-resolve
 305
 306 if [[ ! -L /etc/nsswitch.conf ]]; then
 307   sudo mkdir -p /etc/resolved-nsswitch
 308   sudo mv /etc/nsswitch.conf /etc/resolved-nsswitch
 309   sudo ln -sf /etc/resolved-nsswitch/nsswitch.conf /etc
 310 fi
 311
 312 f=/etc/basic-nsswitch/nsswitch.conf
 313 if [[ ! -e $f ]]; then
 314   sudo mkdir -p ${f%/*}
 315   sudo cp /etc/nsswitch.conf $f
 316   sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files dns myhostname/' $f
 317 fi
 318 case $HOSTNAME in
 319   bk)
 320     sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files dns myhostname/' /etc/nsswitch.conf
 321     soff systemd-resolved
 322     ln -sf 127.0.0.1-resolv/stub-resolv.conf /etc/resolv.conf
 323     sgo bind9
 324     # cautious measure to make sure bind is up
 325     sleep 1
 326     ;;
 327   *)
 328     # default is
 329     # files mdns4_minimal [NOTFOUND=return] dns myhostname
 330     # mdns4 is needed for my printer and for bbb webrtc, not sure exactly why.
 331     # https://www.freedesktop.org/software/systemd/man/nss-resolve.html#
 332     # seems more important than some potential use case.
 333     # Interestingly, t9/t10 man page says use files before resolve, debian 10 says the opposite.
 334     # removing files makes hostname -f not actually give the fully qualified domain name.
 335     sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files resolve [!UNAVAIL=return] mdns4_minimal [NOTFOUND=return] myhostname/' /etc/resolved-nsswitch/nsswitch.conf
 336     ;;
 337 esac
 338
 339 f=/etc/apparmor.d/abstractions/nameservice
 340 if [[ -e $f ]] && ! grep -q /etc/resolved-nsswitch/nsswitch.conf $f; then
 341   sudo sed -i '/\/etc\/nsswitch.conf/a /etc/resolved-nsswitch/nsswitch.conf r,' $f
 342   sudo sed -i '/\/etc\/nsswitch.conf/a /etc/basic-nsswitch/nsswitch.conf r,' $f
 343   if sytemctl is-enabled apparmor; then
 344     m ser reload apparmor
 345   fi
 346 fi
 347
 348
 349
 350 if dpkg -s -- nscd &>/dev/null; then
 351   sudo apt-get -y remove --purge --auto-remove nscd
 352   sudo systemctl stop nscd ||: # fails if already stopped
 353 fi
 354
 355 # http://strugglers.net/~andy/blog/2020/12/03/starting-services-only-when-the-network-is-ready-on-debiansystemd/
 356 if systemctl cat ifupdown-wait-online.service &>/dev/null; then
 357   sudo systemctl enable ifupdown-wait-online.service
 358 fi
 359
 360 if bitfolk; then
 361   # remove line like this: 85.119.82.128   je.iankelling.org       je
 362   # it messes with hostname -f.
 363   sudo sed -ri "/^127\./n;/[[:space:]]$HOSTNAME\$/d" /etc/hosts
 364 fi
 365
 366 # firefox exists but is 2 versions outdated
 367 if isdeb && [[ $(debian-codename) == nabia ]]; then
 368   sudo dd of=/etc/apt/preferences.d/nabia-focal-missing <<'EOF'
 369 Package: unrar-free firefox libfdk-aac1 ansible
 370 Pin: release n=focal,o=Ubuntu
 371 Pin-Priority: 500
 372 EOF
 373
 374   # it has a dependency python-paramiko that should be
 375   # python3-paramiko. the backport version is pretty close to the normal
 376   # version, so i just set the pin priority low for the backport and it
 377   # doesnt bother me
 378   sudo dd of=/etc/apt/preferences.d/nabia-backport <<'EOF'
 379 Package: ansible
 380 Pin: release a=nabia-backports
 381 Pin-Priority: -100
 382 EOF
 383
 384
 385 fi
 386
 387
 388 # to test when these become available in trisquel, copy the package list, remove the * chars, repaplace PACKAGES below
 389 # 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 $s"; done
 390
 391
 392 #### setup firefox backport
 393 ## ian: disabled. backports are not being published atm due to rust packaging issue
 394 # if isdeb; then
 395 #     codename=$(debian-codename)
 396 #         if isdebian-stable && has_x; then
 397 #             s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
 398 #     deb http://mozilla.debian.net/ $codename-backports firefox-release
 399 #     deb-src http://mozilla.debian.net/ $codename-backports firefox-release
 400 # EOF
 401 #             p update
 402 #             # take care of mozilla signing errors in previous command
 403 #             pi pkg-mozilla-archive-keyring
 404 #         fi
 405 #     p update
 406 # fi
 407
 408
 409 ######  arch aur wrapper setup
 410 if isarch; then
 411   #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
 412   sudo pacman -S --noconfirm --needed base-devel jq
 413   # pacaur seems to be the best, although it + cower has a few minor bugs,
 414   # its design goals seem good, so, going for it.
 415
 416   aurpi() {
 417     for p in "$@"; do
 418       tempdir=$(mktemp -d)
 419       pushd $tempdir
 420       aurex "$p"
 421       makepkg -sri --skippgpcheck --noconfirm
 422       popd
 423       rm -rf $tempdir
 424     done
 425   }
 426   aurpi cower pacaur
 427
 428   pi pacserve
 429
 430   x=$(mktemp); /usr/bin/pacman.conf-insert_pacserve >$x
 431   sudo dd of=/etc/pacman.conf if=$x; rm $x
 432   sudo systemctl enable pacserve.service
 433   sudo systemctl start pacserve.service
 434
 435 fi
 436
 437 #### update all packages
 438 pup
 439
 440
 441 ###### p1 packages install ######
 442 pi ${p1[@]}
 443
 444
 445 ######## fix evbug bug ######
 446 case $(debian-codename-compat) in
 447   xenial|bionic|focal)
 448     # noticed in flidas. dunno if it affects any others
 449     #https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/240553
 450     #https://wiki.debian.org/KernelModuleBlacklisting
 451     #common advice when searching is to use /etc/modprobe.d/blacklist.conf,
 452     #but that file won't work and will get automatically reverted
 453     sudo rmmod evbug ||: # might not be loaded yet
 454     file=/etc/modprobe.d/evbug.conf
 455     line="blacklist evbug"
 456     if [[ $(cat $file) != "$line" ]]; then
 457       sudo dd of=$file 2>/dev/null <<<"$line"
 458       sudo depmod -a
 459       sudo update-initramfs -u
 460     fi
 461     ;;
 462 esac
 463
 464
 465
 466 #### arch specific early packages
 467 case $(distro-name) in
 468   arch)
 469     # pkgfile is like apt-cache
 470     pi pkgfile
 471     sudo pkgfile --update
 472     ;;
 473 esac
 474
 475 #### enable trim
 476 # enable trim for volume delete, other rare commands
 477 sudo $sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf
 478 if encrypted; then
 479   # flidas or so, these units arent built-in
 480   if isdeb && ! systemctl list-unit-files | grep ^fstrim.timer &>/dev/null ; then
 481     sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system
 482   fi
 483   # does weekly trim
 484   sudo systemctl enable fstrim.timer
 485 fi
 486
 487 ##### make extra dirs
 488 dirs=()
 489 for dir in /mnt/{1,2,3,4,5,6,7,8,9} /nocow/t; do
 490   [[ -e $dir ]] && continue
 491   dirs+=($dir)
 492 done
 493 if (( ${#dirs[@]} )); then
 494   # mkdir -p on a mounted directory will fail. so will chown if its an ro mount
 495   sudo mkdir -p "${dirs[@]}"
 496   sudo chown $USER:$USER  "${dirs[@]}"
 497 fi
 498
 499
 500 # disabled temporarily
 501 ###### setup /i
 502 # if home_network; then
 503 #   tu /etc/fstab <<'EOF'
 504 # /i/w  /w  none  bind,noauto  0 0
 505 # /i/k  /k  none  bind,noauto  0 0
 506 # EOF
 507 #   if ! mountpoint /kr; then
 508 #     sudo mkdir -p /kr
 509 #     sudo chown $USER:user2 /kr
 510 #   fi
 511 #   if [[ $HOSTNAME == frodo ]]; then
 512 #     tu /etc/fstab <<'EOF'
 513 # /k  /kr  none  bind,noauto  0 0
 514 # EOF
 515 #   else
 516 #     tu /etc/fstab <<'EOF'
 517 # frodo:/k  /kr  nfs  noauto  0 0
 518 # EOF
 519 #   fi
 520 #   sudo mkdir -p /i/{w,k}
 521 #   for dir in /{i,w,k}; do
 522 #     if mountpoint $dir; then continue; fi # already mounted
 523 #     sudo mkdir -p $dir
 524 #     sudo chown $USER:$USER $dir
 525 #   done
 526 #   # debian auto mounting of multi-disk encrypted btrfs is busted.  It is
 527 #   # in jessie, and in stretch as of 11/26/2016 I have 4 disks in cryptab,
 528 #   # based on 3 of those, it creates .device units for /dev/mapper/dev...
 529 #   # then waits endlessly for them on bootup, after the /dev/mapper disks
 530 #   # have already been created and exist. todo: create a simple repro
 531 #   # for this in a vm and report it upstream.
 532 #   pi nfs-common
 533 #   sudo dd of=/root/imount <<'EOF'
 534 # #!/bin/bash
 535 # [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 536 # set -eE -o pipefail
 537 # trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 538 # for dir in /i /k /kr /w; do
 539 #     if ! mountpoint $dir &>/dev/null && \
 540   #             awk '{print $2}' /etc/fstab | grep -xF $dir &>/dev/null; then
 541 #         if awk '{print $3}' /etc/fstab | grep -xF nfs &>/dev/null; then
 542 #             mount $dir || echo "warning: failed to mount nfs on $dir"
 543 #         else
 544 #             mount $dir
 545 #         fi
 546 #     fi
 547 # done
 548 # EOF
 549 #   sudo chmod +x /root/imount
 550 #   sudo dd of=/etc/systemd/system/imount.service <<EOF
 551 # [Unit]
 552 # Description=Mount /i and related mountpoints
 553 # Before=syncthing@$USER.service
 554
 555 # [Service]
 556 # Type=oneshot
 557 # ExecStart=/root/imount
 558
 559 # [Install]
 560 # RequiredBy=syncthing@$USER.service
 561 # # note /kr needs networking, this target is the simplest way to
 562 # # time it when the network should be up, but not do something
 563 # # dumb like delay startup until the network is up. It happens
 564 # # at some time after network.target
 565 # WantedBy=multi-user.target
 566 # EOF
 567 #   sudo systemctl daemon-reload # needed if the file was already there
 568 #   sudo systemctl enable imount.service
 569 #   sudo systemctl start imount.service
 570 # fi
 571 ###### end setup /i
 572
 573 ##### setup /nocow.
 574 # a nocow dir that is common to multiple distros installed on the same system
 575 dir=/nocow
 576 if has_btrfs; then
 577   if ! mountpoint $dir; then
 578     subvol=/mnt/root/nocow
 579     if [[ ! -e $subvol ]]; then
 580       sudo btrfs subvolume create $subvol
 581       sudo chown root:1000 $subvol
 582       sudo chattr +C $subvol
 583     fi
 584
 585     first_root_crypt=$(awk '$2 == "/" {print $1}' /etc/mtab)
 586     tu /etc/fstab <<EOF
 587 $first_root_crypt  /nocow  btrfs  noatime,subvol=nocow$( ((`nproc` > 2)) && echo ,compress=zstd )  0 0
 588 EOF
 589     sudo mkdir -p $dir
 590     sudo chown $USER:$USER $dir
 591     sudo mount $dir
 592   fi
 593 else
 594   sudo mkdir -p $dir
 595 fi
 596
 597 case $HOSTNAME in
 598   kd)
 599     tu /etc/fstab <<'EOF'
 600 /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
 601 EOF
 602     if ! mountpoint /d &>/dev/null; then
 603       sudo mkdir /d
 604       if [[ -d /mnt/r7/d ]]; then
 605         sudo mount /d
 606       fi
 607     fi
 608     ;;
 609 esac
 610
 611 if bitfolk; then
 612   sudo systemctl disable systemd-networkd
 613 fi
 614
 615 ##### setup email
 616 primary-setup
 617
 618 #### ubuntu nicety
 619 if isubuntu; then
 620   # disable crash report annoying dialogs.
 621   sudo dd of=/etc/default/apport <<<'enabled=0'
 622 fi
 623
 624 ##### install laptop hardware packages
 625 if tp || x2 || x3 || bo || sy; then
 626   case $distro in
 627     debian)
 628       pi task-laptop
 629       ;;
 630     ubuntu|trisquel)
 631       # the exact packages that task-laptop would install, since ubuntu
 632       # doesn\'t have this virtual in practice package.
 633       pi avahi-autoipd bluetooth powertop iw wireless-tools wpasupplicant
 634       ;;
 635     # todo: other distros unknown
 636   esac
 637 fi
 638
 639 if has_monitor; then
 640
 641   # sway not packaged for t9, not bothering to build it yet since
 642   # i3 doesnt seem to tear and stutter on video anymore.
 643   if [[ $codename == buster ]]; then
 644     pi sway xwayland
 645   fi
 646
 647
 648   ###### install X
 649   # no recommends due to this bug: https://trisquel.info/en/issues/26525
 650   pi --no-install-recommends i3
 651
 652   ##### install xinput
 653   case $(distro-name) in
 654     trisquel|ubuntu|debian)
 655       pi xinput
 656       ;;
 657   esac
 658
 659   # recommends gets us geoclue (for darkening automatically at night i assume),
 660   # which recommends modemmanager, which is annoying to fix for the model01 keyboard.
 661   # commented because I dont use it much, and in nabia its named changed to redshift-gtk
 662   #pi --no-install-recommends gtk-redshift
 663
 664   ##### setup X autostart
 665   # install for multiple display managers in case we use one
 666   dir=/etc/X11/xinit/xinitrc.d/
 667   sudo mkdir -p $dir
 668   sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir
 669   s teeu /etc/systemd/logind.conf <<'EOF'
 670 HandleLidSwitch=
 671 EOF
 672
 673   # this works on
 674   dir=/etc/gdm3
 675   sudo mkdir -p $dir/PostLogin
 676   sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir/PostLogin/Default
 677   sudo mkdir -p /etc/lightdm/lightdm.conf.d
 678   # etiona lightdm.log:
 679   # [SeatDefaults] is now called [Seat:*], please update this configuration
 680   sudo dd of=/etc/lightdm/lightdm.conf.d/12-iank.conf <<'EOF'
 681 [Seat:*]
 682 display-setup-script=/a/bin/ds/lightdm-start
 683 session-setup-script=/a/bin/distro-setup/desktop-20-autostart.sh
 684 EOF
 685
 686
 687   # originally used xkbcomp, documented in input-setup.sh, this doesnt
 688   # work under wayland, but its still useful for creating the config,
 689   # then modifying the system files.
 690   sudo sed -i.orig '/key *<KPMU> *{/,/}/s/KP_Multiply/underscore/g' /usr/share/X11/xkb/symbols/keypad
 691
 692   ##### basic graphical packages
 693   pi konsole suckless-tools ssh-askpass
 694 fi
 695
 696
 697
 698 ##### install  emacs
 699 if $emacs; then
 700   if isarch; then
 701     # emacs git build was broken last time i checked,
 702     x=$(mktemp -d)
 703     pushd $x
 704     aurex emacs-git
 705     makepkg -si --noconfirm
 706     popd
 707     rm -rf $x
 708     pi hunspell hunspell-en
 709   else
 710     if $recompile; then
 711       /a/bin/buildscripts/emacs
 712     else
 713       /a/bin/buildscripts/emacs --no-r
 714     fi
 715   fi
 716   # the first pup command can kill off our /etc/ mod, so rerun this
 717   /a/exe/ssh-emacs-setup
 718 fi
 719
 720 if [[ $HOSTNAME == kd ]] && ! mountpoint /d &>/dev/null; then
 721   cat <<'EOFOUTER'
 722 # if this is a fresh reinstall, need to run something like this
 723 # to restore data:
 724 mkdir /mnt/r7/btrbk
 725 btrbk archive /mnt/rust1/btrbk /mnt/r7/btrbk
 726 btrfs sub snap /mnt/r7/btrbk/LATEST /mnt/r7/d
 727 mount /d
 728 EOFOUTER
 729 fi
 730
 731
 732 echo 0 >~/.local/distro-begin
 733 echo "$0: $(date): ending now"
 734 echo "exiting with status 0"
 735 exit 0