added breezex cursor package

overlay/BreezeX_Cursor/package.nix

@@ -0,0 +1,37 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+pkgs.stdenvNoCC.mkDerivation rec {
+  pname = "breezex-cursor";
+  version = "2.0.1";
+
+  src = pkgs.fetchFromGitHub {
+    owner = "ful1e5";
+    repo = "BreezeX_Cursor";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-P9LgQb3msq6YydK5RIk5yykUd9SL2GQbC4aH4F8LUF0=";
+  };
+
+  nativeBuildInputs = [
+    pkgs.clickgen
+  ];
+
+  bitmaps = pkgs.fetchzip {
+    url = "https://github.com/ful1e5/BreezeX_Cursor/releases/download/v2.0.1/bitmaps.zip";
+    hash = "sha256-JncEE+G4tPgcLgabe/dD7DOVMLOWCI7e+3VdmXuZSo8=";
+  };
+
+  buildPhase = ''
+    runHook preBuild
+    ctgen configs/x.build.toml -p x11 -d "$bitmaps/BreezeX-Dark" -n "BreezeX-Dark" -c "Extended KDE Dark (v2.0.1)"
+    ctgen configs/x.build.toml -p x11 -d "$bitmaps/BreezeX-Black" -n "BreezeX-Black" -c "Extended KDE Black (v2.0.1)"
+    ctgen configs/x.build.toml -p x11 -d "$bitmaps/BreezeX-Light" -n "BreezeX-Light" -c "Extended KDE Light (v2.0.1)"
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    install -dm 0755 $out/share/icons
+    cp -rf themes/* $out/share/icons/
+    runHook postInstall
+  '';
+}