add wallpaper that gets recolored v2 and actually works now

home-manager/home.nix

@@ -1,10 +1,15 @@
 {
   lib,
   pkgs,
+  config,
   inputs,
   ...
 }:
-
+let
+  palette = lib.strings.removePrefix "${pkgs.base16-schemes}/share/themes/" "${config.stylix.base16Scheme
+  }";
+  cleanPalette = lib.strings.removeSuffix ".yaml" "${palette}";
+in
 {
   imports = [
     ./stylix.nix
@@ -23,6 +28,9 @@
   home.homeDirectory = "/home/lucy";
   home.stateVersion = "26.05";
   home.activation = {
+    wallpaper = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+      ${lib.getExe pkgs.lutgen} apply ${config.stylix.image} -p ${cleanPalette} -o ~/.walls/a.png
+    '';
     reload-quickshell =
       lib.hm.dag.entryAfter
         [
@@ -30,6 +38,8 @@
         ]
         ''
           ${lib.getExe pkgs.quickshell} ipc call config reload true
+          ${lib.getExe pkgs.quickshell} ipc call config setWall ~/.walls/a.png
+
         '';
   };
 }