anchor.diff:    bzip2 = null;
   };
   in stdenv.mkDerivation {
  -  version = "243.4";
  +  version = "243.7";
     pname = "systemd";
   
     # When updating, use https://github.com/systemd/systemd-stable tree, not the development one!
  
positive.code:   passthru.interfaceVersion = 2;
  
    meta = with stdenv.lib; {
      homepage = http://www.freedesktop.org/wiki/Software/systemd;
      description = "A system and service manager for Linux";
      license = licenses.lgpl21Plus;
      platforms = platforms.linux;
  
negative.code:   src = fetchFromGitHub {
      owner = "nixos";
      repo = "systemd";
      rev = "e7d881488292fc8bdf96acd12767eca1bd65adae";
      sha256 = "0haj3iff3y13pm4w5dbqj1drp5wryqfad58jbbmnb6zdgis56h8f";
    };
  
    outputs = [ "out" "lib" "man" "dev" ];
  