add tinted bibata cursors

packages/bibata-cursor/default.nix

@@ -0,0 +1,103 @@
+{
+  pkgs ? import <nixpkgs> { },
+  themeName ? "bibata",
+  baseColor ? "#000000",
+  outlineColor ? "#FFFFFF",
+  watchBackgroundColor ? "",
+  cursorSizes ? "24",
+}:
+
+let
+  version = "2.0.7";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "ful1e5";
+    repo = "Bibata_Cursor";
+    rev = "v${version}";
+    hash = "sha256-kIKidw1vditpuxO1gVuZeUPdWBzkiksO/q2R/+DUdEc=";
+  };
+
+  yarnOfflineCache = pkgs.fetchYarnDeps {
+    yarnLock = "${src}/yarn.lock";
+    hash = "sha256-EpWIGoFFokmzRML2r/dCM+TImOCtii8mifLgnLKdUMY=";
+  };
+
+in
+pkgs.stdenv.mkDerivation {
+  pname = "bibata-${themeName}-cursor";
+  inherit version src;
+
+  nativeBuildInputs = with pkgs; [
+    yarn
+    nodejs
+    fixup-yarn-lock
+    python3Packages.clickgen
+    autoPatchelfHook
+  ];
+
+  buildInputs = with pkgs; [
+    # Required to satisfy dynamic linking for prebuilt JS native modules (like resvg-js)
+    stdenv.cc.cc.lib
+  ];
+
+  configurePhase = ''
+    runHook preConfigure
+
+    export HOME=$(mktemp -d)
+
+    echo "1. Setup offline yarn cache"
+    yarn config --offline set yarn-offline-mirror ${yarnOfflineCache}
+    fixup-yarn-lock yarn.lock
+
+    echo "2. Install node_modules offline"
+    yarn install --offline --frozen-lockfile --ignore-scripts --no-progress --non-interactive
+    patchShebangs node_modules/
+
+    rm -rf node_modules/@resvg/resvg-js-linux-*-musl
+
+    echo "3. Patch prebuilt node binaries (like resvg) so they can run in the Nix sandbox"
+    autoPatchelf node_modules/
+
+    # https://github.com/ful1e5/cbmp/issues/4
+    echo "4. Patch 'ora' library to prevent Nix sandbox hangs"
+    sed -i 's/this.#isEnabled = .*/this.#isEnabled = false;/g' node_modules/ora/index.js
+
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+
+    echo "Splitting SVGs to render across $NIX_BUILD_CORES cores..."
+
+    echo "1. Distribute SVGs evenly into chunk directories"
+    if [ -n "${watchBackgroundColor}" ]; then
+      ./node_modules/.bin/cbmp -d "svg" -o "bitmaps/${themeName}" -bc "${baseColor}" -oc "${outlineColor}" -wc "${watchBackgroundColor}"
+    else
+      ./node_modules/.bin/cbmp -d "svg" -o "bitmaps/${themeName}" -bc "${baseColor}" -oc "${outlineColor}"
+    fi
+
+    echo "Rendering complete. Building XCursor theme..."
+
+    echo "4. Build the final cursors"
+    ctgen configs/right/x.build.toml -s ${cursorSizes} -p x11 -d "bitmaps/${themeName}" -n "${themeName}" -c "${themeName} cursors"
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/icons
+    cp -r themes/${themeName} $out/share/icons/
+
+    runHook postInstall
+  '';
+
+  meta = with pkgs.lib; {
+    description = "Custom colored Bibata Cursor theme built from source";
+    homepage = "https://github.com/ful1e5/Bibata_Cursor";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+  };
+}

packages/overlay.nix

@@ -1,5 +1,6 @@
 final: prev: {
   spotify-webapp = final.callPackage ./spotify-webapp { };
+  bibata-cursor = final.callPackage ./bibata-cursor { };
 
   openmw-unstable = prev.openmw.overrideAttrs (oldAttrs: {
     pname = "openmw";