anchor.diff:    enableParallelBuilding = true;
   
     postInstall = ''
  +    ln -sf ${lib.getExe appMap} $out/bin/${appMap.pname}
       rm -rf $out/etc
     '';
   
  
positive.code:     hash = "sha256-QWr+xog16MmybhQlEWbskYa/dypb9Ld54MOdobTbyMo=";
    };
  
    postPatch = ''
      substituteInPlace Makefile \
        --replace DESTDIR= DESTDIR=${placeholder "out"} \
        --replace /usr "" \
        --replace /var/log/keyd.log /var/log/keyd/keyd.log
  
      substituteInPlace keyd.service \
        --replace /usr/bin $out/bin
  
negative.code: , cmake
  , pkg-config
  , systemd
  , runtimeShell
  , python3
  }:
  
  let
    version = "2.4.2";
  
    src = fetchFromGitHub {
  