85 lines
2.5 KiB
Nix
85 lines
2.5 KiB
Nix
{ config, pkgs, flakeRoot, ... }:
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let
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username = config.defaultUser or "henrov";
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homeDir = "/home/${username}";
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scriptFile = "${homeDir}/Wallpapers/set-wallpapers-at-logon.sh";
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socketFile = "/run/user/${config.users.users.${username}.uid or 1000}/wayland-1-swww-daemon.1.sock";
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in
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{
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############################
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# System-wide packages
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############################
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environment.systemPackages = with pkgs; [
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swww
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waypaper
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jq
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rsync
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];
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############################
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# swww daemon for the user
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############################
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systemd.user.services.swwwDaemon = {
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description = "swww wallpaper daemon";
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after = [ "graphical-session.target" ];
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wantedBy = [ "default.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.swww}/bin/swww daemon";
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Restart = "always";
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Type = "simple";
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};
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};
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############################
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# Run the wallpaper script at login
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############################
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systemd.user.services.wallpaperSyncLogin = {
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description = "Run wallpaper script at login";
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wantedBy = [ "default.target" ];
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after = [ "swwwDaemon.service" ];
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requires = [ "swwwDaemon.service" ];
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serviceConfig = {
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Type = "oneshot";
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Environment = "PATH=/run/current-system/sw/bin:/usr/bin:/bin";
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# Wait for the swww socket
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ExecStartPre = ''
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for i in $(seq 1 10); do
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[ -S ${socketFile} ] && exit 0
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sleep 0.5
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done
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echo "swww daemon socket not found, aborting"
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exit 1
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'';
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ExecStart = "${pkgs.bash}/bin/bash ${scriptFile}";
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Restart = "on-failure";
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};
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};
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############################
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# Timer: run service every 15 minutes
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############################
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systemd.user.timers.wallpaperSyncTimer = {
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description = "Run wallpaperSync service every 15 minutes";
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wantedBy = [ "timers.target" ];
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timerConfig.OnUnitActiveSec = "15min";
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timerConfig.Persistent = true;
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};
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############################
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# Run the script every 15 min
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############################
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systemd.user.services.wallpaperSync = {
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description = "Run wallpaper script periodically";
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wantedBy = [ "default.target" ];
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after = [ "swwwDaemon.service" ];
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requires = [ "swwwDaemon.service" ];
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serviceConfig = {
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Type = "oneshot";
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Environment = "PATH=/run/current-system/sw/bin:/usr/bin:/bin";
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ExecStart = "${pkgs.bash}/bin/bash ${scriptFile}";
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Restart = "on-failure";
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};
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};
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}
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