adding lightlyshaders

pkgs/LightlyShaders.nix

@@ -0,0 +1,62 @@
+{
+  pkgs ? import <nixpkgs> {},
+  stdenv ? pkgs.stdenv,
+  lib ? pkgs.lib,
+  fetchFromGitHub ? pkgs.fetchFromGitHub,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "LightlyShaders";
+  version = "0.0.1";
+
+  src = fetchFromGitHub {
+    owner = "a-parhom";
+    repo = "LightlyShaders";
+    rev = "0da0587dc2cea4766290695d8f8e1a1d8835b1ba";
+    sha256 = "MJk2pXRmyZDZX7KeZBHNKi0WQcQwqTM1nZWTWSxnvfc=";
+  };
+
+  dontWrapQtApps = true;
+
+  buildInputs = with pkgs; [
+    qt5.qtbase
+    qt5.qtx11extras
+    qt5.qttools
+    libsForQt5.kglobalaccel
+    libsForQt5.kinit
+    libsForQt5.kwin
+    libsForQt5.kio
+    libsForQt5.kguiaddons
+    libsForQt5.kcoreaddons
+    libsForQt5.systemsettings
+    libsForQt5.plasma-framework
+  ];
+
+  nativeBuildInputs = with pkgs; [
+    stdenv
+    cmake
+    extra-cmake-modules
+    clang
+    libepoxy
+    xorg.libXdmcp
+  ];
+
+  preConfigure = ''
+    local modulepath=$(kf5-config --install module)
+    local datapath=$(kf5-config --install data)
+    local servicepath=$(kf5-config --install services)
+    substituteInPlace CMakeLists.txt \
+      --replace "\''${MODULEPATH}" "$out/''${modulepath#/nix/store/*/}" \
+      --replace "\''${DATAPATH}"   "$out/''${datapath#/nix/store/*/}" \
+      --replace "\''${DATAPATH}"   "$out/''${servicepath#/nix/store/*/}"
+  '';
+
+  meta = with lib; {
+    name = "LightlyShaders";
+    description = "Round corners and outline effect for KWin.";
+    homepage = "https://github.com/a-parhom/LightlyShaders";
+    license = licenses.gpl3;
+    maintainers = [ "chriscochrun" ];
+    platforms = platforms.all;
+  };
+}