Regenerated

Droidnix/README.org

@@ -2365,10 +2365,11 @@ let
   homeDir      = "/home/${username}";
   wallpaperSrc = "${flakeRoot}/assets/traveldroid/Wallpapers";
   wallpaperDst = "${homeDir}/Wallpapers";
+  scriptFile   = "${homeDir}/Wallpapers/scripts/set-wallpapers-at-logon.sh";
 in
 {
   # Make bash available
-  environment.systemPackages = [ pkgs.bash ];
+  environment.systemPackages = [ pkgs.bash pkgs.rsync pkgs.jq ];
 
   # Create the copy script using Home Manager, following Waybar style
   home-manager.users = {
@@ -2416,6 +2417,37 @@ in
 
     wantedBy = [ "default.target" ];
   };
+
+  ############################
+  # User service to run wallpaper script
+  ############################
+  systemd.user.services.wallpaperAtLogon = {
+    description = "Run wallpaper logon script";
+    after       = [ "graphical-session.target" ];
+    wants       = [ "graphical-session.target" ];
+
+    serviceConfig = {
+      Type      = "oneshot";
+      ExecStart = scriptFile;
+      Restart   = "no";
+    };
+
+    wantedBy = [ "default.target" ];
+  };
+
+  ############################
+  # Timer to run the script at login and every 15 minutes
+  ############################
+  systemd.user.timers.wallpaperAtLogonTimer = {
+    description = "Run wallpaper script at login and every 15 minutes";
+    wantedBy   = [ "timers.target" ];
+
+    timerConfig = {
+      OnBootSec         = "1min";   # run 1 minute after login
+      OnUnitActiveSec   = "15min";  # repeat every 15 minutes
+      Persistent        = true;     # catch up missed runs
+    };
+  };
 }
 #+END_SRC
 

Droidnix/generated/modules/traveldroid/desktop/wallpaper.nix

@@ -5,10 +5,11 @@ let
   homeDir      = "/home/${username}";
   wallpaperSrc = "${flakeRoot}/assets/traveldroid/Wallpapers";
   wallpaperDst = "${homeDir}/Wallpapers";
+  scriptFile   = "${homeDir}/Wallpapers/scripts/set-wallpapers-at-logon.sh";
 in
 {
   # Make bash available
-  environment.systemPackages = [ pkgs.bash ];
+  environment.systemPackages = [ pkgs.bash pkgs.rsync pkgs.jq ];
 
   # Create the copy script using Home Manager, following Waybar style
   home-manager.users = {
@@ -56,4 +57,35 @@ in
 
     wantedBy = [ "default.target" ];
   };
+
+  ############################
+  # User service to run wallpaper script
+  ############################
+  systemd.user.services.wallpaperAtLogon = {
+    description = "Run wallpaper logon script";
+    after       = [ "graphical-session.target" ];
+    wants       = [ "graphical-session.target" ];
+
+    serviceConfig = {
+      Type      = "oneshot";
+      ExecStart = scriptFile;
+      Restart   = "no";
+    };
+
+    wantedBy = [ "default.target" ];
+  };
+
+  ############################
+  # Timer to run the script at login and every 15 minutes
+  ############################
+  systemd.user.timers.wallpaperAtLogonTimer = {
+    description = "Run wallpaper script at login and every 15 minutes";
+    wantedBy   = [ "timers.target" ];
+
+    timerConfig = {
+      OnBootSec         = "1min";   # run 1 minute after login
+      OnUnitActiveSec   = "15min";  # repeat every 15 minutes
+      Persistent        = true;     # catch up missed runs
+    };
+  };
 }