94 lines
3.3 KiB
Nix
94 lines
3.3 KiB
Nix
{ config, pkgs, ... }:
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{
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zramSwap.enable = true;
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systemd.extraConfig = ''
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DefaultTimeoutStopSec=10s
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'';
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# Enable the X11 windowing system.
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services.xserver.enable = true;
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# Enable the Cinnamon Desktop Environment.
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services.xserver.displayManager.lightdm.enable = true;
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services.xserver.desktopManager.cinnamon.enable = true;
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xdg.portal.enable = true;
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environment.systemPackages = with pkgs; [
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git
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ungoogled-chromium
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libnotify
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gawk
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sudo
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gnome.gnome-calculator
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gnome.gnome-calendar
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gnome.gnome-screenshot
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];
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system.autoUpgrade = {
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enable = true;
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operation = "boot";
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dates = "Mon 04:40";
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channel = "https://nixos.org/channels/nixos-24.11";
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};
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nix.gc = {
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automatic = true;
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dates = "Mon 3:40";
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options = "--delete-older-than 14d";
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};
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systemd.timers."auto-update-config" = {
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnBootSec = "1m";
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OnCalendar = "daily";
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Unit = "auto-update-config.service";
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};
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};
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systemd.services."auto-update-config" = {
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script = ''
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set -eu
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${pkgs.coreutils-full}/bin/nice -n 19 ${pkgs.util-linux}/bin/ionice -c 3 ${pkgs.git}/bin/git -C /etc/nixbook reset --hard
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${pkgs.coreutils-full}/bin/nice -n 19 ${pkgs.util-linux}/bin/ionice -c 3 ${pkgs.git}/bin/git -C /etc/nixbook clean -fd
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${pkgs.coreutils-full}/bin/nice -n 19 ${pkgs.util-linux}/bin/ionice -c 3 ${pkgs.git}/bin/git -C /etc/nixbook pull --rebase
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# Get the timestamp of the current generation
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last_gen_time=$(${pkgs.nix}/bin/nix-env --list-generations --profile /nix/var/nix/profiles/system | ${pkgs.gawk}/bin/awk 'END {print $2, $3}')
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# Convert the timestamp to seconds since epoch
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last_gen_sec=$(date -d "$last_gen_time" +%s)
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# Get the current time in seconds since epoch
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now=$(date +%s)
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# Calculate the difference in days
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days_since_last_gen=$((($now - $last_gen_sec) / 86400))
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if [ "$days_since_last_gen" -gt 25 ]; then
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sessions=$(loginctl list-sessions --no-legend | ${pkgs.gawk}/bin/awk '{print $1}')
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for session in $sessions; do
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user=$(loginctl show-session "$session" -p Name | cut -d'=' -f2)
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${pkgs.sudo}/bin/sudo -u "$user" "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u "$user")/bus" ${pkgs.libnotify}/bin/notify-send "System has not been updated recently" "Please run Update and Reboot or Update and Shutdown from the Start Menu under Administration."
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done
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else
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uptime_seconds=$(cat /proc/uptime | ${pkgs.gawk}/bin/awk '{print $1}' | cut -d. -f1)
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days=$((uptime_seconds / 86400))
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if [ "$days" -gt 25 ]; then
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sessions=$(loginctl list-sessions --no-legend | ${pkgs.gawk}/bin/awk '{print $1}')
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for session in $sessions; do
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user=$(loginctl show-session "$session" -p Name | cut -d'=' -f2)
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${pkgs.sudo}/bin/sudo -u "$user" "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u "$user")/bus" ${pkgs.libnotify}/bin/notify-send "Please reboot to apply updates" "Updates have already been downloaded and installed. Simply reboot to apply these updates."
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done
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fi
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fi
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'';
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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};
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wantedBy = [ "multi-user.target" ]; # Ensure the service starts after rebuild
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};
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}
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