add noctalia

packages/noctalia-shell-custom/package.nix

@@ -0,0 +1,69 @@
+{
+  lib,
+  pkgs,
+  noctalia-shell,
+  catppuccinFlavor ? "mocha",
+  catppuccinAccent ? "mauve",
+}:
+let
+
+  mkTheme = colors: {
+    mPrimary = colors.${catppuccinAccent};
+    mOnPrimary = colors.crust;
+    mSecondary = colors.subtext0;
+    mOnSecondary = colors.crust;
+    mTertiary = colors.teal;
+    mOnTertiary = colors.crust;
+    mError = colors.red;
+    mOnError = colors.crust;
+    mSurface = colors.base;
+    mOnSurface = colors.text;
+    mSurfaceVariant = colors.surface0;
+    mOnSurfaceVariant = colors.lavender;
+    mOutline = colors.surface2;
+    mShadow = colors.crust;
+    mHover = colors.teal;
+    mOnHover = colors.crust;
+  };
+
+  customScheme = {
+    dark = mkTheme pkgs.catppuccin.${catppuccinFlavor};
+    light = mkTheme pkgs.catppuccin.latte;
+  };
+
+  # Convert to JSON string for writing to file
+  customSchemeJson = builtins.toJSON customScheme;
+in
+noctalia-shell.overrideAttrs (oldAttrs: {
+  pname = "noctalia-shell-custom";
+  nativeBuildInputs = (oldAttrs.nativeBuildInputs or [ ]) ++ [ pkgs.jq ];
+  postPatch = (oldAttrs.postPatch or "") + ''
+    # Create the Cat-Custom color scheme
+    if [ -d Assets/ColorScheme/Catppuccin ]; then
+      # Create Cat-Custom directory
+      mkdir -p Assets/ColorScheme/Cat-Custom
+      
+      # Write the custom color scheme
+      echo '${customSchemeJson}' | ${pkgs.jq}/bin/jq '.' > Assets/ColorScheme/Cat-Custom/Cat-Custom.json
+      
+      echo "Created Cat-Custom color scheme with ${catppuccinAccent} accent"
+      echo "  Dark theme: ${catppuccinFlavor}"
+      echo "  Light theme: latte"
+    else
+      echo "Warning: ColorScheme directory not found at expected path"
+    fi
+
+    # Add translations for Cat-Custom to all supported languages
+    for lang in en fr de es pt zh-CN; do
+      if [ -f "Assets/Translations/$lang.json" ]; then
+        ${pkgs.jq}/bin/jq '.["color-scheme"].predefined.schemes["Cat-Custom"] = "Cat-Custom"' \
+          "Assets/Translations/$lang.json" > "Assets/Translations/$lang.json.tmp"
+        mv "Assets/Translations/$lang.json.tmp" "Assets/Translations/$lang.json"
+        echo "Added Cat-Custom translation to $lang.json"
+      fi
+    done
+  '';
+  meta = oldAttrs.meta // {
+    description = oldAttrs.meta.description + " (with Cat-Custom Catppuccin theme)";
+  };
+})

packages/overlay.nix

@@ -24,6 +24,10 @@ final: prev: {
       inherit helium-widevine;
     };
 
+  noctalia-shell-custom = prev.callPackage (builtins.path {
+    path = ./noctalia-shell-custom/package.nix;
+  }) { };
+
   spotifyd = prev.callPackage (builtins.path { path = ./spotifyd/package.nix; }) { };
 
   widevine-firefox = prev.callPackage (builtins.path { path = ./widevine-firefox/package.nix; }) { };