anchor.diff:        more work in the area of clouds need to be done, as support for Cumulus or
         Cumulunimbus is not yet decoded.
       '';
  +    license = licenses.gpl2Plus;
  +    maintainers = with maintainers; [ zalakain ];
     };
   }
  
positive.code: { lib, stdenv, fetchgit, curl }:
  
  stdenv.mkDerivation {
    pname = "metar";
    version = "20161013.1";
  
    src = fetchgit {
      url = "https://github.com/keesL/metar.git";
      rev = "20e9ca69faea330f6c2493b6829131c24cb55147";
      sha256 = "1fgrlnpasqf1ihh9y6zy6mzzybqx0lxvh7gmv03rjdb55dr42dxj";
    };
  
negative.code: 
    meta = with lib; {
      homepage = "https://github.com/keesL/metar";
      description = "Downloads weather reports and optionally decodes them";
      longDescription = ''
        METAR reports are meteorogical weather reports for aviation. Metar is a small
  