anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "wl-mirror";
  -  version = "0.11.2";
  +  version = "0.12.1";
   
     src = fetchFromGitHub {
       owner = "Ferdi265";
       repo = "wl-mirror";
       rev = "v${version}";
  -    hash = "sha256-D5uUKaepcSW9v2x6uBeLGXAyuLorlt4Lb6lZD/prfp8=";
  +    hash = "sha256-XuwHHJfUKYugx0CKxkloJnpm6s5rHetinsZCSlLJ0Zg=";
     };
   
     strictDeps = true;
  -  nativeBuildInputs = [ cmake pkg-config wayland-scanner makeWrapper ];
  +  nativeBuildInputs = [ cmake pkg-config wayland-scanner scdoc makeWrapper ];
     buildInputs = [ libGL wayland wayland-protocols wlr-protocols bash ];
   
     postPatch = ''
  
positive.code: , pipectl
  , slurp
  , rofi
  }:
  
  let
  
negative.code: 
    cmakeFlags = [
      "-DINSTALL_EXAMPLE_SCRIPTS=${if installExampleScripts then "ON" else "OFF"}"
      "-DINSTALL_DOCUMENTATION=ON"
    ];
  
    postInstall = lib.optionalString installExampleScripts ''
  