anchor.diff:  }:
   
   let
  -  version = "0.16.0";
  +  version = "0.17.0";
   in
   stdenv.mkDerivation {
     name = "sddm-${version}";
  
positive.code:     systemd-dummy
      xorg.libxcb
    ];
  
    postPatch = ''
      # Fix systemd journal dependency
      grep -q 'libsystemd-journal' CMakeLists.txt
      sed -i 's,libsystemd-journal,libsystemd,' CMakeLists.txt
  
      # Fix broken man page
      grep -q '\*\*@SYSTEM_CONFIG_DIR@\*$' data/man/sddm.conf.rst.in
      sed -i '/SYSTEM_CONFIG_DIR/s,@\*$,@**,' data/man/sddm.conf.rst.in
    '';
  
    preConfigure = ''
      touch "$TMPDIR/login.defs"
  
negative.code:   src = fetchurl {
      url = "https://github.com/sddm/sddm/releases/download/v${version}/sddm-${version}.tar.xz";
      hashOutput = false;  # https://github.com/sddm/sddm/releases
      sha256 = "13ec3e04ecdb0ab83a6ae62c734fdf86f86c1851a90b06f85f5bf8776fcb0632";
    };
  
    nativeBuildInputs = [
  