58 lines
1.7 KiB
Nix
58 lines
1.7 KiB
Nix
{ config, pkgs, lib, flakeRoot, ... }:
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let
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username = config.users.users."traveldroid".name or "traveldroid";
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homeDir = "/home/${username}";
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wallpaperSrc = "${flakeRoot}/assets/Wallpapers";
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wallpaperDst = "${homeDir}/Wallpapers";
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scriptFile = "${wallpaperDst}/set-wallpapers-at-logon.sh";
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in
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{
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############################
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# Systemwide 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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# User systemd service to start swww, sync wallpapers, and run the script
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############################
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systemd.user.services.wallpaperSync = {
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description = "Start swww, sync Wallpapers and run set-wallpapers-at-logon.sh";
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wants = [ "graphical-session.target" ];
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after = [ "graphical-session.target" ];
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serviceConfig.Type = "oneshot";
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serviceConfig.ExecStart = ''
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# Start swww daemon if not running
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pgrep swww >/dev/null 2>&1 || swww &
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# Ensure destination exists
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mkdir -p ${wallpaperDst}
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# Copy wallpapers: overwrite newer files, do not delete existing
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rsync -au --ignore-existing ${wallpaperSrc}/ ${wallpaperDst}/
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rsync -au ${wallpaperSrc}/ ${wallpaperDst}/
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# Execute the logon wallpaper script
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${scriptFile}
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'';
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serviceConfig.Restart = "on-failure";
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};
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############################
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# Timer to run the 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.OnBootSec = "1min"; # run soon after login
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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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