use services for automapaper

common/home.nix

@@ -154,6 +154,70 @@ in
     };
   };
 
+  systemd.user = {
+    enable = enableGraphical;
+
+    services = builtins.listToAttrs (
+      builtins.map (
+        {
+          name,
+          horizontal,
+          vertical,
+          ...
+        }:
+        let
+          display_config =
+            let
+              display-shader = pkgs.substituteAll {
+                src = ../modules/automapaper/display-with_vars.glsl;
+                background = inputs.nix-colors.lib.conversions.hexToGLSLVec "0a000a";
+                foreground = inputs.nix-colors.lib.conversions.hexToGLSLVec "192291";
+              };
+              state-shader = ../modules/automapaper/state-game_of_life.glsl;
+              init-shader = ../modules/automapaper/init.glsl;
+              # General configurations
+              cycles = 2000;
+              tps = 30;
+              horizontal-dot-size = 10;
+              vertical-dot-size = 10;
+            in
+            (import ../modules/automapaper/config.nix {
+              inherit (pkgs) writeTextFile;
+              inherit
+                init-shader
+                state-shader
+                display-shader
+                tps
+                cycles
+                ;
+              display = name;
+              horizontal = builtins.div horizontal horizontal-dot-size;
+              vertical = builtins.div vertical vertical-dot-size;
+            });
+
+        in
+        lib.attrsets.nameValuePair "automapaper-${name}" ({
+          Install = {
+            WantedBy = [ "niri.service" ];
+          };
+          Unit = {
+            Description = "Automapaper for display ${name}";
+            PartOf = "graphical-session.target";
+            After = "graphical-session.target";
+            Requisite = "graphical-session.target";
+          };
+
+          Service = {
+            ExecStart = "${
+              inputs.automapaper.packages.${pkgs.system}.automapaper
+            }/bin/automapaper -C ${display_config}/config.toml";
+            Restart = "on-failure";
+          };
+        })
+      ) displays
+    );
+  };
+
   xdg = {
     enable = true;
     userDirs = {

packages/niri-config/default.nix

@@ -9,56 +9,10 @@ let
   launcher = "${self-pkgs.fuzzel-launch}/bin/fuzzel-launch";
   power-menu = "${self-pkgs.fuzzel-power}/bin/fuzzel-power";
   lockscreen = "${pkgs.swaylock}/bin/swaylock";
-  wallpapers =
-    let
-      automapaper-configs = builtins.map (
-        {
-          name,
-          horizontal,
-          vertical,
-          ...
-        }:
-        let
-          display-shader = pkgs.substituteAll {
-            src = ../../modules/automapaper/display-with_vars.glsl;
-            background = inputs.nix-colors.lib.conversions.hexToGLSLVec "101012";
-            foreground = inputs.nix-colors.lib.conversions.hexToGLSLVec "192291";
-          };
-          state-shader = ../../modules/automapaper/state-game_of_life.glsl;
-          init-shader = ../../modules/automapaper/init.glsl;
-
-          # General configurations
-          cycles = 2000;
-          tps = 30;
-          horizontal-dot-size = 10;
-          vertical-dot-size = 10;
-        in
-        (import ../../modules/automapaper/config.nix {
-          inherit (pkgs) writeTextFile;
-          inherit
-            init-shader
-            state-shader
-            display-shader
-            tps
-            cycles
-            ;
-          display = name;
-          horizontal = builtins.div horizontal horizontal-dot-size;
-          vertical = builtins.div vertical vertical-dot-size;
-        })
-      ) displays;
-    in
-    pkgs.lib.strings.concatMapStringsSep "\n" (
-      file:
-      ''spawn-at-startup "${
-        inputs.automapaper.packages.${pkgs.system}.automapaper
-      }/bin/automapaper" "-C" "${file}/config.toml"''
-    ) automapaper-configs;
   autostart-string =
     "spawn-at-startup \""
     + pkgs.lib.strings.concatStringsSep "\nspawn-at-startup \"" [
       "${pkgs.dunst}/bin/dunst\""
-      "${pkgs.xwayland-satellite}/bin/xwayland-satellite\""
       "spotify\""
       "keepassxc\""
       "thunderbird\""
@@ -91,7 +45,6 @@ pkgs.substituteAll {
   launcher = launcher;
   power_menu = power-menu;
   lockscreen = lockscreen;
-  wallpapers = wallpapers;
 
   displays = displays-string;
   autostart = autostart-string;

packages/niri-config/template.kdl

@@ -119,7 +119,6 @@ layout {
 // which may be more convenient to use.
 // See the binds section below for more spawn examples.
 // spawn-at-startup "alacritty" "-e" "fish"
-@wallpapers@
 
 @autostart@