anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "iwd";
  -  version = "1.11";
  +  version = "1.12";
   
     src = fetchgit {
       url = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
       rev = version;
  -    sha256 = "0wnyg0f1swi7gvvgf5kzbiz44g2wscf5d5bp320iwyfwnlbqb1bn";
  +    sha256 = "sha256-o3Vc5p/AFZwbkEWJZzO6wWAJ/BmSh0eKxdnjm5B9BFU=";
     };
   
     outputs = [ "out" "man" ]
  
positive.code: { lib, stdenv
  , fetchgit
  , fetchpatch
  , autoreconfHook
  , pkg-config
  , ell
  
negative.code:   meta = with lib; {
      homepage = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
      description = "Wireless daemon for Linux";
      license = licenses.lgpl21Plus;
      platforms = platforms.linux;
      maintainers = with maintainers; [ dtzWill fpletz ];
    };
  