finalise wallpaper

util/gtk-theme.nix

@@ -9,8 +9,8 @@ in
     src = pkgs.fetchFromGitHub {
       owner = "nana-4";
       repo = "materia-theme";
-      rev = "76cac96ca7fe45dc9e5b9822b0fbb5f4cad47984";
-      sha256 = "sha256-0eCAfm/MWXv6BbCl2vbVbvgv8DiUH09TAUhoKq7Ow0k=";
+      rev = "6e5850388a25f424b8193fe4523504d1dc364175";
+      sha256 = "sha256-I6hpH0VTmftU4+/pRbztuTQcBKcOFBFbNZXJL/2bcgU=";
     };
     buildInputs = with pkgs; [
       sassc

util/rice.nix

@@ -90,17 +90,25 @@ in rec {
     };
 
     borders = {
-      thickness = 2;
+      thickness = 6;
       rounding = 0;
       gaps_in = 6;
       gaps_out = 6;
     };
 
     bg = {
-      image = builtins.path {
-        name = "wallpaper";
-        path = ./wallpaper.png;
-        sha256 = "a98b32664ab456d088225a19c0fc7e672a8fccd6a30129fdb2ff11d25e766b17";
+      # image = builtins.path rec {
+      #   name = "wallpaper.jpg";
+      #   path = ../${name};
+      #   sha256 = "ec88d7005a97f104784e53ecaef883d33cf53f76cf4a6e89d05980bbc844c772";
+      # };
+      image = prev.callPackage ./wallpaper.nix {} {
+        palette = palette.toRGBShortHex final.rice.palette;
+        wallpaper = builtins.path rec {
+          name = "wallpaper.jpg";
+          path = ../${name};
+          sha256 = "2db3f9d0397fbd4746ada297bd14c0c7d3e22c7d4e894968fcfece90bbfb902a";
+        };
       };
     };
   }; # /rice

util/wallpaper.nix

@@ -0,0 +1,20 @@
+{pkgs}: {
+  palette,
+  wallpaper,
+}: let
+  str_pal = with pkgs.lib; concatStringsSep " " (builtins.foldl' (acc: el: acc ++ (attrValues el)) [] [palette.normal palette.bright palette.util]);
+in
+  pkgs.stdenv.mkDerivation rec {
+    name = "generated-wallpaper.png";
+    src = wallpaper;
+    buildInputs = [
+      pkgs.lutgen
+    ];
+
+    phases = ["installPhase"];
+
+    installPhase = ''
+      echo -e "Generating wallpaper from ${wallpaper} using palette:\n${str_pal}.."
+      ${pkgs.lib.getExe pkgs.lutgen} apply --lum 0.8 -l 10 -s 128 -n 8 -o $out ${wallpaper} -- ${str_pal}
+    '';
+  }