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
+
         '';
   };
 }

nixos/stylix/stylix.nix

@@ -2,7 +2,6 @@
   inputs,
   pkgs,
   lib,
-  config,
   ...
 }:
 let
@@ -27,18 +26,13 @@ let
     map (n: "${dir}/${n}/${platform}.nix") (
       builtins.filter (n: builtins.pathExists "${dir}/${n}/${platform}.nix") drop
     );
-  wallpaper = ./wallpaper.png;
+  palette = "gruvbox-dark-hard";
-  baseNames = map (c: "base0${c}") (lib.stringToCharacters "0123456789ABCDEF");
+  stylixPalette = lib.strings.concatStrings [
-  palette = lib.concatMapStringsSep " " (n: config.lib.stylix.colors.withHashtag.${n}) baseNames;
+    "${pkgs.base16-schemes}/share/themes/"
+    "${palette}"
+    ".yaml"
+  ];
 
-  recolored =
-    pkgs.runCommand "wallpaper-stylix.png"
-      {
-        nativeBuildInputs = [ pkgs.lutgen ];
-      }
-      ''
-        lutgen apply ${wallpaper} -o ~/.walls/stylix-bars.png -p ${palette}
-      '';
 in
 {
   disabledModules = disable "nixos";
@@ -62,9 +56,9 @@ in
   stylix = {
     enable = true;
     autoEnable = false;
-    base16Scheme = "${pkgs.base16-schemes}/share/themes/tokyodark.yaml";
+    base16Scheme = stylixPalette;
     polarity = "dark";
-    image = recolored;
+    image = ./wallpaper.png;
     targets = {
       console.enable = true;
       gtk.enable = true;