anchor.diff:      name = "autorandr-${version}";
   
       buildInputs = [ python ];
  +    nativeBuildInputs = [ makeWrapper ];
   
       installPhase = ''
         runHook preInstall
  
positive.code:         make install TARGETS='udev' PREFIX=$out DESTDIR=$out \
            UDEV_RULES_DIR=/etc/udev/rules.d
        ''}
        runHook postInstall
      '';
  
      src = fetchFromGitHub {
  
negative.code: { stdenv
  , python3Packages
  , fetchFromGitHub
  , systemd
  , xrandr
  , makeWrapper }:
  
  let
    python = python3Packages.python;
  