124 lines
2.8 KiB
Go
124 lines
2.8 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os/user"
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)
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var base_nix = `
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{pkgs, ...}:
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{
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imports = [
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<nix/local.nix>
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];
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services.xserver = {
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enable = true;
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desktopManager.xterm.enable = false;
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displayManager.lightdm = {
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enable = true;
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autoLogin = {
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enable = true;
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user = "user";
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};
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};
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windowManager.xmonad.enable = true;
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};
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services.spice-vdagentd.enable = true;
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users.extraUsers.user = {
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uid = %s;
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isNormalUser = true;
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extraGroups = [ "audio" ];
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createHome = true;
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};
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environment.etc."xmonad.hs".text = ''
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import XMonad
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main = xmonad defaultConfig
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{ workspaces = [ "" ]
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, borderWidth = 0
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, startupHook = startup
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}
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startup :: X ()
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startup = do
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spawn "while [ 1 ]; do ${pkgs.spice-vdagent}/bin/spice-vdagent -x; done &"
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'';
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systemd.services.home-user-build-xmonad = {
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description = "Link xmonad configuration";
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serviceConfig = {
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ConditionFileNotEmpty = "!/home/user/.xmonad/xmonad.hs";
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ExecStart = "/bin/sh -c 'mkdir -p /home/user/.xmonad && ln -s /etc/xmonad.hs /home/user/.xmonad/xmonad.hs'";
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RemainAfterExit = "yes";
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User = "user";
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Restart = "on-failure";
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TimeoutSec = 10;
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};
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wantedBy = [ "multi-user.target" ];
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};
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systemd.services.mount-home-user = {
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description = "Mount /home/user (crutch)";
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serviceConfig = {
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ExecStart = "/bin/sh -c '/run/current-system/sw/bin/mount -t 9p -o trans=virtio,version=9p2000.L home /home/user'";
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RemainAfterExit = "yes";
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Type = "oneshot";
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User = "root";
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};
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wantedBy = [ "sysinit.target" ];
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};
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systemd.user.services."xrandr" = {
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serviceConfig = {
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StartLimitBurst = 100;
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};
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script = "${pkgs.xorg.xrandr}/bin/xrandr --output Virtual-1 --mode $(${pkgs.xorg.xrandr}/bin/xrandr | grep ' ' | head -n 2 | tail -n 1 | ${pkgs.gawk}/bin/awk '{ print $1 }')";
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};
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systemd.user.timers."xrandr" = {
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description = "Auto update resolution crutch";
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timerConfig = {
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OnBootSec = "1s";
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OnUnitInactiveSec = "1s";
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Unit = "xrandr.service";
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AccuracySec = "1us";
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};
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wantedBy = ["timers.target"];
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};
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systemd.services."autoballoon" = {
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serviceConfig = {
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StartLimitBurst = 100;
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};
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script = ''
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${pkgs.procps}/bin/free -m | grep Mem | \
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${pkgs.gawk}/bin/awk '{print $2 "-" $4}' | \
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${pkgs.bc}/bin/bc > /home/user/.memory_used
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'';
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};
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systemd.timers."autoballoon" = {
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description = "Auto update resolution crutch";
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timerConfig = {
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OnBootSec = "1s";
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OnUnitInactiveSec = "1s";
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Unit = "autoballoon.service";
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AccuracySec = "1us";
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};
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wantedBy = ["timers.target"];
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};
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}
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`
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func baseNix() []byte {
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u, err := user.Current()
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if err != nil {
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log.Fatal(err)
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}
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return []byte(fmt.Sprintf(base_nix, u.Uid))
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}
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