gui(niri): Use waypaper to play wallpaper instead of swaybg

home/david/modules/programs/niri/config.nix

@@ -34,7 +34,7 @@
 
   polkit-kde-agent = getExe' pkgs.kdePackages.polkit-kde-agent-1 "polkit-kde-agent";
   wpctl = getExe' pkgs.wireplumber "wpctl";
-  swaybg = getExe pkgs.swaybg;
+  waypaper = getExe pkgs.waypaper;
   alacritty = getExe config.programs.alacritty.package;
   wl-paste = getExe' pkgs.wl-clipboard "wl-paste";
   cliphist = getExe' pkgs.cliphist "cliphist";
@@ -386,7 +386,7 @@ in
       (flag "prefer-no-csd")
       (spawn-at-startup [waybar])
       (spawn-at-startup [swaync])
-      (spawn-at-startup [swaybg "-i" "${config.home.homeDirectory}/wallpaper/01.png"])
+      (spawn-at-startup [waypaper "--restore"])
       (spawn-at-startup [polkit-kde-agent])
       (spawn-at-startup [wl-paste "--watch" cliphist "store"])
       (spawn-at-startup [wl-clip-persist "--clipboard" "regular"])

home/modules/programs/default.nix

@@ -31,5 +31,6 @@
     ./eza.nix
     ./ion.nix
     ./alacritty
+    ./waypaper.nix
   ];
 }

home/modules/programs/niri.nix

@@ -26,7 +26,6 @@ in {
         home.packages =
           (with pkgs; [
             swaynotificationcenter
-            swaybg
             kdePackages.polkit-kde-agent-1
             wl-clipboard
             cliphist
@@ -65,6 +64,7 @@ in {
           waybar.enable = true;
           swaync.enable = true;
           swaylock.enable = true;
+          waypaper.enable = true;
         };
         programs.niri = {
           config = cfg.config;

home/modules/programs/waypaper.nix

@@ -0,0 +1,43 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  cfg = config.youthlic.programs.waypaper;
+in {
+  options = {
+    youthlic.programs.waypaper = {
+      enable = lib.mkEnableOption "waypaper";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    home.packages = with pkgs; [waypaper socat mpvpaper];
+    systemd.user = {
+      timers."waypaper" = {
+        Unit = {
+          Description = "Set a random wallpaper every 10 minutes";
+        };
+        Timer = {
+          Persistent = true;
+          OnCalendar = "*:0/10";
+        };
+        Install = {
+          WantedBy = ["timers.target"];
+        };
+      };
+      services."waypaper" = {
+        Unit = {
+          Description = "Set a random wallpaper with waypaper";
+        };
+        Service = {
+          Type = "oneshot";
+          ExecStart = lib.escapeShellArgs [
+            (lib.getExe pkgs.waypaper)
+            "--random"
+          ];
+        };
+      };
+    };
+  };
+}