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=true
  82 while [[ $1 == -* ]]; do
  83   case $1 in
  84     -r) recompile=true; shift ;;
  85     -e) emacs=false; shift ;;
  86   esac
  87 done
  88 if [[ $1 ]]; then
  89   export HOSTNAME=$1
  90 fi
  91
  92
  93 ##### variables/env setup
  94 script_dir="$(readlink -f "${BASH_SOURCE[@]}")"; script_dir=${script_dir%/*}
  95 # shellcheck source=./pkgs
  96 source $script_dir/pkgs
  97 set +x
  98 source /a/bin/distro-functions/src/identify-distros
  99 $interactive || set -x
 100 for f in kd x2 x3 frodo tp li bk je demohost kw; do
 101   eval "$f() { [[ $HOSTNAME == $f ]]; }"
 102 done
 103 codename=$(debian-codename)
 104 bitfolk() { je || bk; }
 105 has_wayland() { has_monitor && [[ $codename == buster ]]; }
 106 has_x() { has_monitor && [[ $codename != buster ]]; }
 107 has_monitor() { ! vps ; }
 108 vps() { bitfolk || li; }
 109 # linode actually has btrfs now, but we dont do anything with it.
 110 has_btrfs() { ! vps; }
 111 home_network() { ! vps && ! tp; }
 112 has_p() { ! vps && ! tp; }
 113 encrypted() { ! bitfolk; }
 114 shopt -s extglob
 115 export GLOBIGNORE="*/.:*/.."
 116 umask 022
 117 PATH="/a/exe:$PATH"
 118 sed="sed --follow-symlinks"
 119
 120 ####### end setup environment #######
 121
 122
 123 ##### begin setup encryption scripts ######
 124 if encrypted; then
 125   # I tried making a service which was dependent on reboot.target,
 126   # but it happened too late in the shutdown process.
 127   sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF'
 128 [Unit]
 129 Description=keyscripton
 130 # This is triggered by reboot and when keyscriptoff stops.
 131
 132 # tried using graphical.target, but it made my display manager restart before rebooting.
 133 # generally, I don't think targets order shutdown like they do startup.
 134 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
 135 # service that happens late in the game.
 136 After=ntp.service
 137 DefaultDependencies=no
 138 # not sure if needed, makes sure we shut down before reboot.target
 139 Conflicts=reboot.target
 140
 141 [Service]
 142 Type=oneshot
 143 RemainAfterExit=yes
 144 ExecStart=/bin/true
 145 ExecStop=/a/exe/keyscript-on
 146
 147 [Install]
 148 WantedBy=keyscriptoff.service
 149 EOF
 150   sudo systemctl daemon-reload # needed if the file was already there
 151   sudo systemctl enable keyscripton.service
 152
 153   sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF'
 154 [Unit]
 155 Description=keyscriptoffIMG_20200803_221621
 156
 157 [Service]
 158 Type=oneshot
 159 ExecStart=/a/exe/keyscript-off
 160
 161 [Install]
 162 WantedBy=multi-user.target
 163 EOF
 164   sudo systemctl daemon-reload # needed if the file was already there
 165   sudo systemctl enable keyscriptoff.service
 166   sudo systemctl start keyscriptoff.service
 167
 168   pi rsync zstd
 169
 170   ## /usr/share/doc/dropbear-initramfs/README.initramfs.gz
 171   ## claims we need to do this. but it works fine without it.
 172   # tmp=$(mktemp)
 173   # while read -r m _; do /sbin/modinfo -F filename "$m"; done </proc/modules | \
 174     #   sed -nr "s@^/lib/modules/$(uname -r)/kernel/drivers/net(/.*)?/([^/]+)\.ko\$@\2@p" \
 175     #   | sudo dd of=$tmp
 176   # if ! diff -q /etc/initramfs-tools/modules $tmp &>/dev/null; then
 177   #   sudo dd if=$tmp of=/etc/initramfs-tools/modules
 178   #   sudo /usr/sbin/update-initramfs -u -k all
 179   # fi
 180   #
 181   ## if we were creating an intall for a different machine needing different modules, we could include them all like this:
 182   ## 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
 183
 184   # this is here to cleanup the leftover from the comments above. remove it eventually.
 185   if [[ -s /etc/initramfs-tools/modules ]]; then
 186     sudo truncate -s0 /etc/initramfs-tools/modules
 187     sudo /usr/sbin/update-initramfs -u -k all
 188   fi
 189
 190   # initram auth keys get setup with rootsshsync later on.
 191   $script_dir/rootsshsync
 192
 193   ### To do a remote unlock: ssh and do this once per crypt disk:
 194   # echo -n PASS >/lib/cryptsetup/passfifo
 195   # or for buster+
 196   # cryptroot-unlock
 197
 198 fi
 199 ##### end setup encryption scripts ######
 200
 201
 202 # disabled until its fixed up
 203 # install-myqueue
 204
 205 # todo, it would be nice to cut down on some of the output
 206
 207
 208 #### rerun my fai-time scripts
 209 # already ran for pxe installs, but used for vps & updates
 210 distro=$(distro-name)
 211 case $distro in
 212   ubuntu|debian|trisquel)
 213     sudo bash -c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/GRUB_PC/11-iank"
 214     ;;
 215   *)
 216     sudo bash -c ". /a/bin/fai/fai-wrapper &&
 217 /a/bin/fai/fai/config/distro-install-common/end"
 218     ;;
 219 esac
 220
 221 ###### setup hostname
 222 if [[ $HOSTNAME != $(cat /etc/hostname) ]]; then
 223   echo $HOSTNAME > /etc/hostname
 224   hostname -F /etc/hostname
 225 fi
 226 # office vpn dhcp adds to /etc/resolv.conf search office.fsf.org which
 227 # makes that be #1 priority, which makes dnsmasq resolve that for
 228 # unqualified hosts first, which means we skip the hosts file. Ya, its
 229 # kinda dumb, but it is what it is. There is a dnsmasq config option to
 230 # override it too, but this seems simpler.
 231 sudo sed -i --follow-symlinks -f - /etc/hosts <<EOF
 232 \$a 127.0.1.1 $HOSTNAME.b8.nz $HOSTNAME.office.fsf.org $HOSTNAME
 233 /^127\.0\.1\.1/d
 234 EOF
 235
 236 ##### exit first stage if running as root
 237 if [[ $EUID == 0 ]]; then
 238   echo "$0: running as root. exiting now that users are setup"
 239   exit 0
 240 fi
 241
 242
 243 #### setup bash for root
 244 for x in /a/c/{.bashrc,brc,brc2,.bash_profile,.profile,.inputrc,path_add_function}; do
 245   sudo -i <<EOF
 246 PATH="/a/exe:$PATH"
 247 lnf $x /root
 248 EOF
 249 done
 250
 251 ###### do conflink
 252 # vps needs bind group before conflink
 253 if vps; then
 254   pi-nostart bind9
 255 fi
 256 # this needs to be before installing pacserve so we have gpg conf.
 257 conflink
 258 rootsshsync
 259 if [[ -e /etc/rootsudoenv ]]; then
 260   source /etc/rootsudoenv
 261 fi
 262
 263 ###### bash environment setup
 264 set +x
 265 err-allow
 266 source /etc/profile.d/environment.sh
 267 export LC_USEBASHRC=t
 268 # shellcheck source=./.bashrc
 269 source ~/.bashrc
 270 err-catch
 271 $interactive || set -x
 272
 273 ##### use systemd-resolved for glibc resolutions
 274
 275 pi libnss-resolve
 276
 277 if [[ ! -L /etc/nsswitch.conf ]]; then
 278   sudo mkdir -p /etc/resolved-nsswitch
 279   sudo mv /etc/nsswitch.conf /etc/resolved-nsswitch
 280   sudo ln -sf /etc/resolved-nsswitch/nsswitch.conf /etc
 281 fi
 282
 283 f=/etc/basic-nsswitch/nsswitch.conf
 284 if [[ ! -e $f ]]; then
 285   sudo mkdir -p ${f%/*}
 286   sudo cp /etc/nsswitch.conf $f
 287   sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files dns myhostname/' $f
 288 fi
 289 case $HOSTNAME in
 290   bk)
 291     sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files dns myhostname/' /etc/nsswitch.conf
 292     ;;
 293   *)
 294     # default is
 295     # files mdns4_minimal [NOTFOUND=return] dns myhostname
 296     # mdns4 is needed for my printer and for bbb webrtc, not sure exactly why.
 297     # https://www.freedesktop.org/software/systemd/man/nss-resolve.html#
 298     # seems more important than some potential use case.
 299     # Interestingly, t9/t10 man page says use files before resolve, debian 10 says the opposite.
 300     # removing files makes hostname -f not actually give the fully qualified domain name.
 301     sudo sed -i --follow-symlinks 's/^ *hosts:.*/hosts: files resolve [!UNAVAIL=return] mdns4_minimal [NOTFOUND=return] myhostname/' /etc/resolved-nsswitch/nsswitch.conf
 302     ;;
 303 esac
 304
 305 f=/etc/apparmor.d/abstractions/nameservice
 306 if [[ -e $f ]] && ! grep -q /etc/resolved-nsswitch/nsswitch.conf $f; then
 307   sudo sed -i '/\/etc\/nsswitch.conf/a /etc/resolved-nsswitch/nsswitch.conf r,' $f
 308   sudo sed -i '/\/etc\/nsswitch.conf/a /etc/basic-nsswitch/nsswitch.conf r,' $f
 309   if sytemctl is-enabled apparmor; then
 310     m ser reload apparmor
 311   fi
 312 fi
 313
 314
 315
 316 if dpkg -s -- nscd &>/dev/null; then
 317   sudo apt-get -y remove --purge --auto-remove nscd
 318   sudo systemctl stop nscd ||: # fails if already stopped
 319 fi
 320
 321 # http://strugglers.net/~andy/blog/2020/12/03/starting-services-only-when-the-network-is-ready-on-debiansystemd/
 322 if systemctl cat ifupdown-wait-online.service &>/dev/null; then
 323   sudo systemctl enable ifupdown-wait-online.service
 324 fi
 325
 326 if bitfolk; then
 327   # remove line like this: 85.119.82.128   je.iankelling.org       je
 328   # it messes with hostname -f.
 329   sudo sed -ri "/^127\./n;/[[:space:]]$HOSTNAME\$/d" /etc/hosts
 330 fi
 331
 332 # firefox exists but is 2 versions outdated
 333 if isdeb && [[ $(debian-codename) == nabia ]]; then
 334   sudo dd of=/etc/apt/preferences.d/nabia-focal-missing <<'EOF'
 335 Package: unrar-free firefox libfdk-aac1 ansible
 336 Pin: release n=focal,o=Ubuntu
 337 Pin-Priority: 500
 338 EOF
 339
 340   # it has a dependency python-paramiko that should be
 341   # python3-paramiko. the backport version is pretty close to the normal
 342   # version, so i just set the pin priority low for the backport and it
 343   # doesnt bother me
 344   sudo dd of=/etc/apt/preferences.d/nabia-backport <<'EOF'
 345 Package: ansible
 346 Pin: release a=nabia-backports
 347 Pin-Priority: -100
 348 EOF
 349
 350
 351 fi
 352
 353
 354 # to test when these become available in trisquel, copy the package list, remove the * chars, repaplace PACKAGES below
 355 # 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 $s"; done
 356
 357
 358 #### setup firefox backport
 359 ## ian: disabled. backports are not being published atm due to rust packaging issue
 360 # if isdeb; then
 361 #     codename=$(debian-codename)
 362 #         if isdebian-stable && has_x; then
 363 #             s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
 364 #     deb http://mozilla.debian.net/ $codename-backports firefox-release
 365 #     deb-src http://mozilla.debian.net/ $codename-backports firefox-release
 366 # EOF
 367 #             p update
 368 #             # take care of mozilla signing errors in previous command
 369 #             pi pkg-mozilla-archive-keyring
 370 #         fi
 371 #     p update
 372 # fi
 373
 374
 375 ######  arch aur wrapper setup
 376 if isarch; then
 377   #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
 378   sudo pacman -S --noconfirm --needed base-devel jq
 379   # pacaur seems to be the best, although it + cower has a few minor bugs,
 380   # its design goals seem good, so, going for it.
 381
 382   aurpi() {
 383     for p in "$@"; do
 384       tempdir=$(mktemp -d)
 385       pushd $tempdir
 386       aurex "$p"
 387       makepkg -sri --skippgpcheck --noconfirm
 388       popd
 389       rm -rf $tempdir
 390     done
 391   }
 392   aurpi cower pacaur
 393
 394   pi pacserve
 395
 396   x=$(mktemp); /usr/bin/pacman.conf-insert_pacserve >$x
 397   sudo dd of=/etc/pacman.conf if=$x; rm $x
 398   sudo systemctl enable pacserve.service
 399   sudo systemctl start pacserve.service
 400
 401 fi
 402
 403 #### update all packages
 404 pup
 405
 406
 407 ###### p1 packages install ######
 408 pi ${p1[@]}
 409
 410
 411 ######## fix evbug bug ######
 412 case $(debian-codename-compat) in
 413   xenial|bionic|focal)
 414     # noticed in flidas. dunno if it affects any others
 415     #https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/240553
 416     #https://wiki.debian.org/KernelModuleBlacklisting
 417     #common advice when searching is to use /etc/modprobe.d/blacklist.conf,
 418     #but that file won't work and will get automatically reverted
 419     sudo rmmod evbug ||: # might not be loaded yet
 420     file=/etc/modprobe.d/evbug.conf
 421     line="blacklist evbug"
 422     if [[ $(cat $file) != "$line" ]]; then
 423       sudo dd of=$file 2>/dev/null <<<"$line"
 424       sudo depmod -a
 425       sudo update-initramfs -u
 426     fi
 427     ;;
 428 esac
 429
 430
 431 ###### link files
 432 # convenient to just do all file linking in one place
 433 sudo /a/exe/lnf -T /a/bin /b
 434 sudo /a/exe/lnf -T /a/f /f
 435 sudo /a/exe/lnf -T /var/log/exim4 /el
 436 sudo /a/exe/lnf -T /a/f/ans /c
 437 sudo /a/exe/lnf -T /nocow/t /t
 438 if has_p; then
 439   lnf -T /p/News ~/News
 440 fi
 441 dirs=(/q/root /q/root/.editor-backups /q/root/.undo-tree-history)
 442 sudo mkdir -p ${dirs[@]}
 443 sudo chmod 600 ${dirs[@]}
 444 sudo /a/exe/lnf /q/root/.editor-backups /q/root/.undo-tree-history \
 445      /a/opt /a/c/.emacs.d $HOME/mw_vars /k/backup /root
 446 /a/bin/ds/install-my-scripts # needed for rootsshsync cronjob
 447 sudo /a/exe/lnf /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root
 448
 449
 450
 451
 452 #### arch specific early packages
 453 case $(distro-name) in
 454   arch)
 455     # pkgfile is like apt-cache
 456     pi pkgfile
 457     sudo pkgfile --update
 458     ;;
 459 esac
 460
 461 #### enable trim
 462 # enable trim for volume delete, other rare commands
 463 sudo $sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf
 464 if encrypted; then
 465   # flidas or so, these units arent built-in
 466   if isdeb && ! systemctl list-unit-files | grep ^fstrim.timer &>/dev/null ; then
 467     sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system
 468   fi
 469   # does weekly trim
 470   sudo systemctl enable fstrim.timer
 471 fi
 472
 473 ##### make extra dirs
 474 dirs=()
 475 for dir in /mnt/{1,2,3,4,5,6,7,8,9} /nocow/t; do
 476   [[ -e $dir ]] && continue
 477   dirs+=($dir)
 478 done
 479 if (( ${#dirs[@]} )); then
 480   # mkdir -p on a mounted directory will fail. so will chown if its an ro mount
 481   sudo mkdir -p "${dirs[@]}"
 482   sudo chown $USER:$USER  "${dirs[@]}"
 483 fi
 484
 485
 486 # disabled temporarily
 487 ###### setup /i
 488 # if home_network; then
 489 #   tu /etc/fstab <<'EOF'
 490 # /i/w  /w  none  bind,noauto  0 0
 491 # /i/k  /k  none  bind,noauto  0 0
 492 # EOF
 493 #   if ! mountpoint /kr; then
 494 #     sudo mkdir -p /kr
 495 #     sudo chown $USER:user2 /kr
 496 #   fi
 497 #   if [[ $HOSTNAME == frodo ]]; then
 498 #     tu /etc/fstab <<'EOF'
 499 # /k  /kr  none  bind,noauto  0 0
 500 # EOF
 501 #   else
 502 #     tu /etc/fstab <<'EOF'
 503 # frodo:/k  /kr  nfs  noauto  0 0
 504 # EOF
 505 #   fi
 506 #   sudo mkdir -p /i/{w,k}
 507 #   for dir in /{i,w,k}; do
 508 #     if mountpoint $dir; then continue; fi # already mounted
 509 #     sudo mkdir -p $dir
 510 #     sudo chown $USER:$USER $dir
 511 #   done
 512 #   # debian auto mounting of multi-disk encrypted btrfs is busted.  It is
 513 #   # in jessie, and in stretch as of 11/26/2016 I have 4 disks in cryptab,
 514 #   # based on 3 of those, it creates .device units for /dev/mapper/dev...
 515 #   # then waits endlessly for them on bootup, after the /dev/mapper disks
 516 #   # have already been created and exist. todo: create a simple repro
 517 #   # for this in a vm and report it upstream.
 518 #   pi nfs-common
 519 #   sudo dd of=/root/imount <<'EOF'
 520 # #!/bin/bash
 521 # [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 522 # set -eE -o pipefail
 523 # trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 524 # for dir in /i /k /kr /w; do
 525 #     if ! mountpoint $dir &>/dev/null && \
 526   #             awk '{print $2}' /etc/fstab | grep -xF $dir &>/dev/null; then
 527 #         if awk '{print $3}' /etc/fstab | grep -xF nfs &>/dev/null; then
 528 #             mount $dir || echo "warning: failed to mount nfs on $dir"
 529 #         else
 530 #             mount $dir
 531 #         fi
 532 #     fi
 533 # done
 534 # EOF
 535 #   sudo chmod +x /root/imount
 536 #   sudo dd of=/etc/systemd/system/imount.service <<EOF
 537 # [Unit]
 538 # Description=Mount /i and related mountpoints
 539 # Before=syncthing@$USER.service
 540
 541 # [Service]
 542 # Type=oneshot
 543 # ExecStart=/root/imount
 544
 545 # [Install]
 546 # RequiredBy=syncthing@$USER.service
 547 # # note /kr needs networking, this target is the simplest way to
 548 # # time it when the network should be up, but not do something
 549 # # dumb like delay startup until the network is up. It happens
 550 # # at some time after network.target
 551 # WantedBy=multi-user.target
 552 # EOF
 553 #   sudo systemctl daemon-reload # needed if the file was already there
 554 #   sudo systemctl enable imount.service
 555 #   sudo systemctl start imount.service
 556 # fi
 557 ###### end setup /i
 558
 559 ##### setup /nocow.
 560 # a nocow dir that is common to multiple distros installed on the same system
 561 dir=/nocow
 562 if has_btrfs; then
 563   if ! mountpoint $dir; then
 564     subvol=/mnt/root/nocow
 565     if [[ ! -e $subvol ]]; then
 566       sudo btrfs subvolume create $subvol
 567       sudo chown root:1000 $subvol
 568       sudo chattr +C $subvol
 569     fi
 570
 571     first_root_crypt=$(awk '$2 == "/" {print $1}' /etc/mtab)
 572     tu /etc/fstab <<EOF
 573 $first_root_crypt  /nocow  btrfs  noatime,subvol=nocow$( ((`nproc` > 2)) && echo ,compress=zstd )  0 0
 574 EOF
 575     sudo mkdir -p $dir
 576     sudo chown $USER:$USER $dir
 577     sudo mount $dir
 578   fi
 579 else
 580   sudo mkdir -p $dir
 581 fi
 582
 583 case $HOSTNAME in
 584   kd)
 585     tu /etc/fstab <<'EOF'
 586 /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
 587 EOF
 588     if ! mountpoint /d &>/dev/null; then
 589       sudo mkdir /d
 590       if [[ -d /mnt/r7/d ]]; then
 591         sudo mount /d
 592       fi
 593     fi
 594     ;;
 595 esac
 596
 597
 598
 599 ##### setup email
 600 primary-setup
 601
 602 #### ubuntu nicety
 603 if isubuntu; then
 604   # disable crash report annoying dialogs.
 605   sudo dd of=/etc/default/apport <<<'enabled=0'
 606 fi
 607
 608 ##### install laptop hardware packages
 609 if tp || x2 || x3 || bo || sy; then
 610   case $distro in
 611     debian)
 612       pi task-laptop
 613       ;;
 614     ubuntu|trisquel)
 615       # the exact packages that task-laptop would install, since ubuntu
 616       # doesn\'t have this virtual in practice package.
 617       pi avahi-autoipd bluetooth powertop iw wireless-tools wpasupplicant
 618       ;;
 619     # todo: other distros unknown
 620   esac
 621 fi
 622
 623 if has_monitor; then
 624
 625   # sway not packaged for t9, not bothering to build it yet since
 626   # i3 doesnt seem to tear and stutter on video anymore.
 627   if [[ $codename == buster ]]; then
 628     pi sway xwayland
 629   fi
 630
 631
 632   ###### install X
 633   # no recommends due to this bug: https://trisquel.info/en/issues/26525
 634   pi --no-install-recommends i3
 635
 636   ##### install xinput
 637   case $(distro-name) in
 638     trisquel|ubuntu|debian)
 639       pi xinput
 640       ;;
 641   esac
 642
 643   # recommends gets us geoclue (for darkening automatically at night i assume),
 644   # which recommends modemmanager, which is annoying to fix for the model01 keyboard.
 645   # commented because I dont use it much, and in nabia its named changed to redshift-gtk
 646   #pi --no-install-recommends gtk-redshift
 647
 648   ##### setup X autostart
 649   # install for multiple display managers in case we use one
 650   dir=/etc/X11/xinit/xinitrc.d/
 651   sudo mkdir -p $dir
 652   sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir
 653   s teeu /etc/systemd/logind.conf <<'EOF'
 654 HandleLidSwitch=
 655 EOF
 656
 657   # this works on
 658   dir=/etc/gdm3
 659   sudo mkdir -p $dir/PostLogin
 660   sudo cp /a/bin/distro-setup/desktop-20-autostart.sh $dir/PostLogin/Default
 661   sudo mkdir -p /etc/lightdm/lightdm.conf.d
 662   # etiona lightdm.log:
 663   # [SeatDefaults] is now called [Seat:*], please update this configuration
 664   sudo dd of=/etc/lightdm/lightdm.conf.d/12-iank.conf <<'EOF'
 665 [Seat:*]
 666 display-setup-script=/a/bin/ds/lightdm-start
 667 session-setup-script=/a/bin/distro-setup/desktop-20-autostart.sh
 668 EOF
 669
 670
 671   # originally used xkbcomp, documented in input-setup.sh, this doesnt
 672   # work under wayland, but its still useful for creating the config,
 673   # then modifying the system files.
 674   sudo sed -i.orig '/key *<KPMU> *{/,/}/s/KP_Multiply/underscore/g' /usr/share/X11/xkb/symbols/keypad
 675
 676   ##### basic graphical packages
 677   pi konsole suckless-tools ssh-askpass
 678 fi
 679
 680
 681
 682 ##### install  emacs
 683 if $emacs; then
 684   if isarch; then
 685     # emacs git build was broken last time i checked,
 686     x=$(mktemp -d)
 687     pushd $x
 688     aurex emacs-git
 689     makepkg -si --noconfirm
 690     popd
 691     rm -rf $x
 692     pi hunspell hunspell-en
 693   else
 694     if $recompile; then
 695       /a/bin/buildscripts/emacs
 696     else
 697       /a/bin/buildscripts/emacs --no-r
 698     fi
 699   fi
 700   # the first pup command can kill off our /etc/ mod, so rerun this
 701   /a/exe/ssh-emacs-setup
 702 fi
 703
 704 if [[ $HOSTNAME == kd ]] && ! mountpoint /d &>/dev/null; then
 705   cat <<'EOFOUTER'
 706 # if this is a fresh reinstall, need to run something like this
 707 # to restore data:
 708 mkdir /mnt/r7/btrbk
 709 btrbk archive /mnt/rust1/btrbk /mnt/r7/btrbk
 710 btrfs sub snap /mnt/r7/btrbk/LATEST /mnt/r7/d
 711 mount /d
 712 EOFOUTER
 713 fi
 714
 715
 716 echo 0 >~/.local/distro-begin
 717 echo "$0: $(date): ending now"
 718 echo "exiting with status 0"
 719 exit 0