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

   1 #!/bin/bash -l
   2 # Copyright (C) 2016 Ian Kelling
   3 # This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
   4
   5 # todo. dunno why, but original bootstrap of timezone is not sticking.
   6 # fixed manually with:
   7 # s dpkg-reconfigure tzdata
   8
   9
  10 # for bootstrapping a new machine
  11
  12 # to make ssh run better, first run this:
  13 sudo bash -c 'source /a/c/repos/bash/.bashrc && source /a/bin/ssh-emacs-setup'
  14
  15
  16 # see t.org for OS installer notes
  17
  18 # usage: $0 [OPTIONS] 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 if [[ $EUID == 0 ]]; then
  25     echo "error: do not run as root"
  26     exit
  27 fi
  28
  29 interactive=true  # set this to true if running by hand in emacs
  30 [[ $- == *i* ]] || interactive=false
  31
  32
  33
  34 if ! $interactive; then
  35     set -x
  36     set -e -o pipefail
  37 fi
  38 set -E
  39 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
  40
  41 exec &> >(sudo tee -a /var/log/distro-begin)
  42 echo "$0: $(date): starting now)"
  43
  44 # headless=false # unused atm
  45 recompile=true
  46 # for copying to a new data fs
  47 bootstrapfs=false # old flag, needs new look before using.
  48 while [[ $1 == -* ]]; do
  49     case $1 in
  50         # avoid some of the longer compilation steps,
  51         # when we need to rerun because we had an error
  52         -n) recompile=false; shift ;;
  53     esac
  54 done
  55
  56 if [[ $1 ]]; then
  57     host=$1
  58 else
  59     host=$HOSTNAME
  60 fi
  61
  62 for f in iank-dev htpc treetowl x2 frodo tp; do
  63     eval "$f() { [[ $host == $f ]]; }"
  64 done
  65 has_p() { iank-dev || x2 || frodo; }
  66 encrypted() { has_p || tp; }
  67
  68 shopt -s extglob
  69 export GLOBIGNORE=*/.:*/..
  70 umask 0002
  71
  72
  73 ####### end command line parsing
  74
  75 if encrypted; then
  76     # I tried making a service which was dependent on reboot.target,
  77     # but it happened too late in the shutdown process.
  78     sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF'
  79 [Unit]
  80 Description=Turn on automatic decryption of drives on boot
  81 # tried using graphical.target, but it made my display manager restart before rebooting.
  82 # generally, I don't think targets order shutdown like they do startup.
  83 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
  84 # service that happens late in the game.
  85 After=postfix.service
  86 DefaultDependencies=no
  87 Conflicts=reboot.target
  88
  89 [Service]
  90 Type=oneshot
  91 RemainAfterExit=yes
  92 ExecStart=/bin/true
  93 ExecStop=/a/bin/keyscript-on
  94
  95 [Install]
  96 WantedBy=keyscriptoff.service
  97 EOF
  98     sudo systemctl daemon-reload # needed if the file was already there
  99     sudo systemctl stop keyscripton.service
 100     #    sudo systemctl start keyscripton.service
 101     sudo systemctl enable keyscripton.service
 102
 103     sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF'
 104 [Unit]
 105 Description=Turn off automatic decryption of drives on boot
 106
 107 [Service]
 108 Type=oneshot
 109 ExecStart=/a/bin/keyscript-off
 110
 111 [Install]
 112 WantedBy=multi-user.target
 113 EOF
 114     sudo systemctl daemon-reload # needed if the file was already there
 115     sudo systemctl enable keyscriptoff.service
 116     sudo systemctl start keyscriptoff.service
 117 fi
 118
 119 if iank-dev; then
 120     desktop=$(ssh root@iankelling.org grep desktop /etc/hosts | grep -o "^.* ")
 121     if $bootstrapfs; then
 122         # for bootstrapping at a new job:
 123         cp="scp $desktop:"
 124         # for moving to a new hd, change $cp to move between filesystems
 125         mkdir -p /a/bin
 126         chown -R ian:ian /a
 127         $cp/a/c /a
 128         $cp/a/c/bin/{bash-programs-by-ian,distro-begin,distro-functions,input-setup.sh} /a/bin
 129         echo -e \\n\\n\\n | ssh-keygen -t rsa
 130     fi
 131 fi
 132
 133 # this script has been designed to be idempotent
 134 # todo, it would be nice to cut down on some of the output
 135
 136
 137 # output is below so shellcheck can verify sources
 138 for x in /a/bin/bash-programs-by-ian/repos/{errhandle,tee-unique,lnf}/*-function; do
 139     echo "# shellcheck source=$x";
 140     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/bash-trace-function
 141     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/errallow-function
 142     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/errcatch-function
 143     # shellcheck source=/a/bin/bash-programs-by-ian/repos/errhandle/errexit-function
 144     # shellcheck source=/a/bin/bash-programs-by-ian/repos/tee-unique/teeu-function
 145     # shellcheck source=/a/bin/bash-programs-by-ian/repos/lnf/lnf-function
 146     source $x
 147 done
 148
 149
 150 set +e
 151 $interactive || errcatch
 152 source /a/bin/distro-functions/src/identify-distros
 153 echo path:$PATH
 154
 155
 156
 157 if isfedora; then
 158     # comment out line disallowing calling sudo in scripts
 159     sudo sed -i 's/^Defaults *requiretty/#\0 # ian commented/' /etc/sudoers
 160     # turn on magic sysrq commands for this boot cycle
 161     echo 1 > sudo dd of=/proc/sys/kernel/sysrq
 162     # selinux is not user friendly. Like, you enable samba, but you haven't run the magic selinux commands so it doesn't work
 163     # and you have no idea why.
 164     sudo sed -i 's/^\(SELINUX=\).*/\1disabled/' /etc/selinux/config
 165     selinuxenabled && sudo setenforce 0
 166 fi
 167
 168
 169
 170
 171 # link files
 172
 173
 174 for x in /a/c/repos/bash/!(.git); do
 175     for homedir in /home/*; do
 176         sudo chown -R ian:ian $homedir
 177         lnf "$x" $homedir
 178     done
 179     sudo -i <<EOF
 180 source /a/bin/bash-programs-by-ian/repos/lnf/lnf-function
 181 lnf $x /root
 182 EOF
 183 done
 184
 185 echo path:$PATH
 186
 187 set +x
 188 errallow
 189 source ~/.bashrc
 190 echo path:$PATH
 191 $interactive || errcatch
 192 $interactive || set -x
 193
 194
 195 # passwordless sudo
 196 tu /etc/sudoers <<'EOF'
 197 ian  ALL=(ALL)  NOPASSWD: ALL
 198 Defaults  env_keep += SUDOD
 199 EOF
 200
 201
 202 # enable magic sysrq keys. debian docs say it is already enabled by default
 203 isfedora && tu /etc/sysctl.conf 'kernel.sysrq = 1'
 204
 205
 206
 207 if isdebian; then
 208     # add contrib non-free to sources for main
 209     s sed -i 's/^\(deb.* main\).*/\1 contrib non-free/' /etc/apt/sources.list.d/*
 210
 211     # non-existent var, as Im not planning to use stable right now
 212     if isdebian-stable; then
 213         code=$(debian-codename)
 214         s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
 215 deb http://mozilla.debian.net/ $code-backports firefox-release
 216 deb-src http://mozilla.debian.net/ $code-backports firefox-release
 217 EOF
 218
 219         # we change the mirror from the default, so we cant use tu
 220         s dd of=/etc/apt/sources.list.d/main-backports.list <<EOF
 221 deb http://http.debian.net/debian $code-backports main contrib non-free
 222 deb-src http://http.debian.net/debian $code-backports main contrib non-free
 223 EOF
 224
 225         p update
 226         # take care of mozilla signing errors in previous command
 227         pi pkg-mozilla-archive-keyring
 228         p update
 229     else
 230         :
 231         # this would change stable to testing, but I set that up already.
 232         # It\'s just a no-op if its already testing.
 233         # sudo sed -ri 's!^( *[^ #]+ +[^ ]+ +)[[:alpha:]]+(.*)!\1testing\2!' /etc/apt/sources.list
 234         p update
 235     fi
 236 fi
 237
 238 if isarch; then
 239     #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
 240     sudo pacman -S --noconfirm --needed base-devel jq
 241     # pacaur seems to be the best, although it + cower has a few minor bugs,
 242     # its design goals seem good, so, going for it.
 243
 244     aurpi() {
 245         for p in "$@"; do
 246             tempdir=$(mktemp -d)
 247             pushd $tempdir
 248             aurex "$p"
 249             makepkg -sri --skippgpcheck --noconfirm
 250             popd
 251             rm -rf $tempdir
 252         done
 253     }
 254     aurpi cower pacaur
 255
 256     # for aur, automatically dl & add gpg keys.
 257     # Just the keyserver-options line goes in dirmngr.conf once
 258     # this bug is fixed: https://bugs.gnupg.org/gnupg/issue2147
 259     for homedir in /home/*; do
 260         # this creates ~/.gnupg. addgnupghome is kinda broken on arch.
 261         HOME=$homedir gpg -k
 262         teeu $homedir/.gnupg/gpg.conf <<EOF
 263 $(grep -o '^ *keyserver .*' $homedir/.gnupg/dirmngr.conf)
 264 keyserver-options auto-key-retrieve
 265 EOF
 266     done
 267     pi pacserve
 268     x=$(mktemp); pacman.conf-insert_pacserve >$x
 269     sudo dd of=/etc/pacman.conf if=$x; rm $x
 270     sudo systemctl enable pacserve.service
 271     sudo systemctl start pacserve.service
 272
 273     # strange error if just installing trash-cli: "pyalpm requires python",
 274     # so I see that it requires python2, and installing that manually fixes it.
 275     # I didn't see this on earlier installation, main thing which changed was
 276     # pacserve, so not sure if it's related.
 277     pi python2
 278 fi
 279
 280 pup
 281 pi trash-cli
 282
 283
 284 ###### link files ###########
 285 # convenient to just do all file linking in one place
 286
 287 s lnf /a/sdx{,d} /
 288
 289 # if it wasn't set already, we could set hostname here
 290 #echo treetowl | s dd of=/etc/hostname
 291 #s hostname -F /etc/hostname
 292 #HOSTNAME=$(hostname)
 293
 294 #########################################
 295 # NOTE: only /a needs to be mounted for creating links!
 296 ###########################################
 297
 298 # todo: reconcile ~/.ssh/config work/home
 299 s lnf -T /q/p /p
 300 if has_p; then
 301     lnf -T /p/offlineimap ~/Maildir
 302     lnf -T /p/News ~/News
 303     # don't use /* because I don't want to require it to be mounted
 304     s lnf /q/root/.editor-backups /q/root/.undo-tree-history \
 305       /a/opt /a/c/.emacs.d ~/.unison /root
 306 fi
 307
 308 /a/bin/rootsshsync
 309
 310 s lnf /a/c/.inputrc /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root
 311
 312 # machine is going away
 313 # if [[ $HOSTNAME == htpc ]]; then
 314 #     lnf -T /i/Videos ~/Downloads
 315 # fi
 316
 317 if has_p; then
 318     # for dovecot
 319     lnf -T /i/k/mboxes ~/mail
 320 fi
 321
 322
 323 # basic needed packages
 324 case $(distro-name) in
 325     debian)
 326         pi  firefox$( isdebian-stable && e /$code-backports )
 327         # for hosts which require nonfree drivers
 328         case $HOSTNAME in
 329             tp|x2) : ;;
 330             *) pi linux-image-amd64 firmware-linux-nonfree \
 331                   firmware-linux-free linux-headers-amd64
 332                ;;
 333         esac
 334         ;;&
 335     ubuntu|debian)
 336         pi xmacro gtk-redshift xinput
 337         ;;&
 338     fedora)
 339         p -y groupinstall development-tools c-development books admin-tools
 340         pi redshift-gtk
 341         # debian has this package patched to work, upstream is dead
 342         # tried using alien, pi alien, alien -r *.deb, rpm -Uhv *.rpm, got this error, so fuck it
 343         # file /usr/bin from install of xmacro-0.3pre_20000911-7.x86_64 conflicts with file from package filesystem-3.2-19.fc20.x86_64
 344         # http://packages.debian.org/source/sid/xmacro
 345         pi patch libXtst-devel wget man-pages # what is the ubuntu equivalent to man-pages?
 346         cd $(mktemp -d)
 347         wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911.orig.tar.gz
 348         wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911-6.diff.gz
 349         ex *.gz
 350         patch -p0 < xmacro_0.3pre-20000911-6.diff
 351         cd xmacro-0.3pre-20000911.orig
 352         make
 353         sleep 1 # not sure why the following command couldn\'t find, so trying this
 354         # no make install target
 355         s cp -f xmacroplay xmacrorec xmacrorec2 /usr/local/bin
 356         ;;&
 357     arch)
 358         # libxtst is missing dep https://aur.archlinux.org/packages/xmacro/#news
 359         pi xorg-server redshift xorg-xinput pkgfile libxtst xmacro
 360         # like apt-cache
 361         s pkgfile --update
 362         ;;&
 363 esac
 364
 365 # background:
 366 # https://aur.archlinux.org/packages/xkbset/#comment-545419
 367 cert=$(mktemp)
 368 cat >$cert <<'EOF'
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 419 -----END CERTIFICATE-----
 420 -----BEGIN CERTIFICATE-----
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 447 RCASN18JyfsD5PVldJbtyrmz9gn/TKbRXTr80U2q5JhyvjhLf4lOJo/UzL5WCXED
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 452 OjplXuXE0OPa0utaKC25Aplgom88L2Z8mEWcyfoB7zKOfD759AN7JKZWCYwk
 453 -----END CERTIFICATE-----
 454 -----BEGIN CERTIFICATE-----
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 456 iDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCk5ldyBKZXJzZXkxFDASBgNVBAcTC0pl
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 459 MjAxMDAwMDAwWhcNMzgwMTE4MjM1OTU5WjCBiDELMAkGA1UEBhMCVVMxEzARBgNV
 460 BAgTCk5ldyBKZXJzZXkxFDASBgNVBAcTC0plcnNleSBDaXR5MR4wHAYDVQQKExVU
 461 aGUgVVNFUlRSVVNUIE5ldHdvcmsxLjAsBgNVBAMTJVVTRVJUcnVzdCBSU0EgQ2Vy
 462 dGlmaWNhdGlvbiBBdXRob3JpdHkwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK
 463 AoICAQCAEmUXNg7D2wiz0KxXDXbtzSfTTK1Qg2HiqiBNCS1kCdzOiZ/MPans9s/B
 464 3PHTsdZ7NygRK0faOca8Ohm0X6a9fZ2jY0K2dvKpOyuR+OJv0OwWIJAJPuLodMkY
 465 tJHUYmTbf6MG8YgYapAiPLz+E/CHFHv25B+O1ORRxhFnRghRy4YUVD+8M/5+bJz/
 466 Fp0YvVGONaanZshyZ9shZrHUm3gDwFA66Mzw3LyeTP6vBZY1H1dat//O+T23LLb2
 467 VN3I5xI6Ta5MirdcmrS3ID3KfyI0rn47aGYBROcBTkZTmzNg95S+UzeQc0PzMsNT
 468 79uq/nROacdrjGCT3sTHDN/hMq7MkztReJVni+49Vv4M0GkPGw/zJSZrM233bkf6
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 473 Hg9j1uliutZfVS7qXMYoCAQlObgOK6nyTJccBz8NUvXt7y+CDwIDAQABo0IwQDAd
 474 BgNVHQ4EFgQUU3m/WqorSs9UgOHYm8Cd8rIDZsswDgYDVR0PAQH/BAQDAgEGMA8G
 475 A1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQEMBQADggIBAFzUfA3P9wF9QZllDHPF
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 477 VWKR82kV2LyI48SqC/3vqOlLVSoGIG1VeCkZ7l8wXEskEVX/JJpuXior7gtNn3/3
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 479 8PRF/iKz6y+O0tlFYQXBl2+odnKPi4w2r78NBc5xjeambx9spnFixdjQg3IM8WcR
 480 iQycE0xyNN+81XHfqnHd4blsjDwSXWXavVcStkNr/+XeTWYRUc+ZruwXtuhxkYze
 481 Sf7dNXGiFSeUHM9h4ya7b6NnJSFd5t0dCy5oGzuCr+yDZ4XUmFF0sbmZgIn/f3gZ
 482 XHlKYC6SQK5MNyosycdiyA5d9zZbyuAlJQG03RoHnHcAP9Dc1ew91Pq7P8yF1m9/
 483 qS3fuQL39ZeatTXaw2ewh0qpKJ4jjv9cJ2vhsE/zB+4ALtRZh8tSQZXq9EfX7mRB
 484 VXyNWQKV3WKdwrnuWih0hKWbt5DHDAff9Yk2dDLWKMGwsAvgnEzDHNb842m1R0aB
 485 L6KCq9NjRHDEjf8tM7qtj3u1cIiuPhnPQCjY/MiQu12ZIvVS5ljFH4gxQ+6IHdfG
 486 jjxDah2nGN59PRbxYvnKkKj9
 487 -----END CERTIFICATE-----
 488 EOF
 489 cat /etc/ssl/certs/ca-certificates.crt >> $cert
 490 CURL_CA_BUNDLE=$cert pi xkbset
 491
 492 pi xbindkeys cryptsetup
 493
 494 pi lvm2
 495 # enables trim for volume delete, other rare commands.
 496 sudo sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf
 497
 498 if encrypted; then
 499     if isdeb; then
 500         sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system
 501     fi
 502     # does weekly trim
 503     sudo systemctl enable fstrim.timer
 504 fi
 505
 506 dirs=(/mnt/{1,2,3,4,5,6,7,8,9})
 507 s mkdir -p "${dirs[@]}"
 508 s chown ian:ian  "${dirs[@]}"
 509
 510 if [[ $HOSTNAME == treetowl ]]; then
 511     tu /etc/fstab <<'EOF'
 512 UUID=3f7b31cd-f299-40b4-a86b-7604282e2715 /i btrfs  noatime    0 2
 513 EOF
 514 else
 515     tu /etc/fstab <<'EOF'
 516 /q/i  /i  none  bind  0 0
 517 EOF
 518 fi
 519
 520 tu /etc/fstab <<'EOF'
 521 /i/w  /w  none  bind  0 0
 522 /i/k  /k  none  bind  0 0
 523 EOF
 524
 525 if ! mountpoint /kfrodo; then
 526     s mkdir -p /kfrodo
 527     s chown ian:traci /kfrodo
 528 fi
 529 if [[ $HOSTNAME == frodo ]]; then
 530     tu /etc/fstab <<'EOF'
 531 /k  /kfrodo  none  bind  0 0
 532 EOF
 533 else
 534     tu /etc/fstab <<'EOF'
 535 frodo:/k  /kfrodo  nfs  defaults  0 0
 536 EOF
 537 fi
 538
 539 for x in i w k; do
 540     s mount /$i || [[ $? == 32 ]] # 32 = already mounted
 541 done
 542
 543
 544 # ssh and probably some other things care about parent directory
 545 # ownership, and ssh doesn\'t allow any group writable parent
 546 # directories, so we are forced to use a directory structure similar
 547 # to home directories
 548 s chown root:ian /q
 549 s chmod 755 /q
 550
 551
 552 /a/bin/conflink
 553
 554 # propogate /etc/udev/hwdb.d
 555 s systemd-hwdb update
 556 ser restart systemd-udev-trigger
 557
 558 # work desktop doesnt need gpg stuff, but it doesnt hurt
 559 s dd of=/etc/profile.d/environment.sh <<'EOF'
 560 # IAN: EDIT THIS FROM /a/bin/distro-begin
 561
 562 if [ -f $HOME/path_add-function ]; then
 563     . $HOME/path_add-function
 564     path_add /usr/sbin /usr/local/sbin /sbin
 565     path_add /a/bin /a/opt/bin $HOME/.cabal/bin
 566
 567     if [ -r /etc/alternatives/java_sdk ]; then
 568         export JAVA_HOME=/etc/alternatives/java_sdk
 569         path_add /etc/alternatives/java_sdk
 570     fi
 571 fi
 572
 573 export EDITOR="emacsclient"
 574 # this makes emacsclient file/-c start a server instance if none is running,
 575 # instead of some alternate editor logic
 576 export ALTERNATE_EDITOR=""
 577
 578 # ubuntu starts gpg agent automatically with  /etc/X11/Xsession.d/90gpg-agent.
 579 # fedora doesn't, which left me to figure this out, and google was no help.
 580 # fedora documentation is often quite bad :(
 581 # This is mostly copied from that file.
 582 # Main difference is that we eval the result of starting gpg-agent,
 583 # while that file executes it through xsession specific var.
 584 # Also make sourcing the pidfile make more sense.
 585 # End result should be the same afaik.
 586 # for gpg-agent to work when calling gpg from the command line,
 587 # we need an environment variable that is setup via the eval.
 588 # which is why we do this upon login, so it can propogate
 589 # It is also written to the file $HOME/.gnupg/gpg-agent-info-$(hostname)
 590 # I'm not aware if that is ever used, but just fyi.
 591 # I also added the bit about xmessaging the stderr,
 592 # because I'd like to know if the command fails
 593 if [ -f /etc/fedora-release ]; then
 594     : ${GNUPGHOME=$HOME/.gnupg}
 595
 596     GPGAGENT=/usr/bin/gpg-agent
 597     PID_FILE="$GNUPGHOME/gpg-agent-info-$(hostname)"
 598
 599     if ! $GPGAGENT 2>/dev/null; then
 600         temp="$(mktemp)"
 601         eval "$($GPGAGENT --homedir /p/do-not-delete --daemon --sh --write-env-file=$PID_FILE 2>$temp)"
 602         temperr="$(<"$temp")"
 603         [ -n "$temperr" ] && xmessage "gpg-agent stderr: $temperr"
 604     elif [ -r "$PID_FILE" ]; then
 605         . "$PID_FILE"
 606         export GPG_AGENT_INFO
 607     fi
 608 fi
 609
 610 # ubuntu has 002, debian has 022.
 611 # from what I've read, benefit of 002 makes shared groups read/write.
 612 # Security concern is where some unixes put everyone in a same group,
 613 # so if you copy files there with exact perms, that is probably not
 614 # what you want. I don't use a system like that, and I don't really care
 615 # either way, but I'd prefer
 616 # being able to sync file perms with ubuntu systems at work,
 617 # and it's easier to change the debian one.
 618
 619 umask 002
 620 EOF
 621
 622
 623
 624 # emacs dependency.
 625 # dunno why debian installed postfix with yum-builddep emacs
 626 # but I will just explicitly install it here since
 627 # I use it for sending mail in emacs.
 628 if private-host; then
 629     relayhost="[mail.messagingengine.com]:587"
 630 else
 631     # ses initially suggests port 25, but I had problems connecting to that.
 632     relayhost="[email-smtp.us-west-2.amazonaws.com]:587"
 633 fi
 634 if isdeb; then
 635     s debconf-set-selections<<EOF
 636 postfix postfix/main_mailer_type select Satellite system
 637 postfix postfix/mailname string $host
 638 postfix postfix/relayhost string $relayhost
 639 EOF
 640
 641     pi postfix
 642 else
 643     pi postfix
 644     # Settings from reading the output when installing on debian,
 645     # then seeing which were different in a default install on arch.
 646     # I assume the same works for fedora.
 647     postconfin <<EOF
 648 mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
 649 mailbox_size_limit = 0
 650 relayhost = $relayhost
 651 inet_interfaces = loopback-only
 652 EOF
 653
 654     s systemctl enable postfix
 655     s systemctl start postfix
 656 fi
 657
 658
 659 if isarch; then
 660     # install so it's build dependencies don't get removed.
 661
 662     # emacs git build is currently broken
 663     if false; then
 664         x=$(mktemp -d)
 665         pushd $x
 666         aurex emacs-git
 667         makepkg -si --noconfirm
 668         popd
 669         rm -rf $x
 670     else
 671         pi emacs
 672     fi
 673     pi hunspell hunspell-en
 674 else
 675     # to disable emacs git build,
 676     # s apt-get install emacs
 677     if $recompile; then
 678         /a/bin/buildscripts/emacs -u
 679     else
 680         /a/bin/buildscripts/emacs -r
 681     fi
 682 fi
 683
 684 # todo, figure this out for arch if we ever try out gnome.
 685 if ! isarch; then
 686     # install for multiple display managers in case we use one
 687     if isdeb; then
 688         dir=/etc/gdm3
 689     elif isfedora; then
 690         # fedora didn\'t have the 3.
 691         dir=/etc/gdm
 692     fi
 693     s mkdir -p $dir/PostLogin
 694     s command cp /a/bin/desktop-20-autostart.sh $dir/PostLogin/Default
 695     s mkdir /etc/lightdm/lightdm.conf.d
 696     s dd of=/etc/lightdm/lightdm.conf.d/12-ian.conf <<'EOF'
 697 [SeatDefaults]
 698 session-setup-script=/a/bin/desktop-20-autostart.sh
 699 EOF
 700 fi
 701
 702 if isubuntu; then
 703     # disable crash report annoying crap
 704     s dd of=/etc/default/apport <<<'enabled=0'
 705 fi
 706
 707
 708 pi ghc sakura
 709 # todo, also note for work comp, scp opt/org-mode bin/build-scripts
 710
 711 # use the package manger version to install the cabal version
 712 pi cabal-install
 713 cabal update
 714 PATH="$PATH:$HOME/.cabal/bin"
 715
 716 # todo, on older ubuntu I used cabal xmonad + xfce,
 717 # see /a/bin/old-unused/xmonad-cabal.sh
 718
 719 # trying out the distro's versions newer distros
 720 pi xmonad
 721 if isarch; then
 722     # for displaying error messages.
 723     # optional dependency in arch, standard elsewhere.
 724     pi xorg-xmessage xmonad-contrib xorg-xsetroot xorg-xinit
 725
 726     # https://wiki.archlinux.org/index.php/Xinitrc
 727     for homedir in /home/*; do
 728         cp /etc/X11/xinit/xinitrc $homedir/.xinitrc
 729         sed -ri '/^ *twm\b/,$d' $homedir/.xinitrc
 730         echo "source /a/bin/xinitrc" | tee -a $homedir/.xinitrc
 731     done
 732 else
 733     pi suckless-tools
 734 fi
 735 pi dmenu
 736
 737 if isdeb && (tp || x2); then
 738     pi task-laptop
 739 fi
 740
 741 sudo chown -R traci:traci /home/traci
 742 echo "$0: $(date): ending now"