anchor.diff:      inherit (src.meta) homepage;
       description = "Tools and library to manipulate EFI variables";
       platforms = platforms.linux;
  -    license = licenses.lgpl21;
  +    license = licenses.lgpl21Only;
     };
   }
  
positive.code: { lib, stdenv, buildPackages, fetchFromGitHub, fetchurl, pkg-config, popt }:
  
  stdenv.mkDerivation rec {
    pname = "efivar";
    version = "37";
  
    outputs = [ "bin" "out" "dev" "man" ];
  
  
negative.code:     owner = "rhinstaller";
      repo = "efivar";
      rev = version;
      hash = "sha256-A38BKGMK3Vo+85wzgxmzTjzZXtpcY9OpbZaONWnMYNk=";
    };
  
    nativeBuildInputs = [ pkg-config mandoc ];
    buildInputs = [ popt ];
    depsBuildBuild = [ buildPackages.stdenv.cc ];
  
  