anchor.diff:  , configureFlags
     # mostly for moving and deleting files from the build directory
     # : lines
  -, postInstall ? ""
  -  # : lines
  -, postFixup ? ""
  +, postInstall
     # : list Maintainer
   , maintainers ? []
  -  # : attrs
  -, meta ? {}
  -, ...
  -} @ args:
  +
  +
  +}:
   
   let
   
  
positive.code:     license = stdenv.lib.licenses.isc;
      maintainers = with lib.maintainers;
        [ pmahoney Profpatsch ] ++ maintainers;
    } // meta;
  
  } // builtins.removeAttrs args [
    "sha256" "configureFlags" "postInstall" "postFixup"
    "meta" "description" "platforms"  "maintainers"
  ])
  
negative.code:     "README.*"
    ];
  
  in stdenv.mkDerivation {
    name = "${pname}-${version}";
  
    src = fetchurl {
      url = "https://skarnet.org/software/${pname}/${pname}-${version}.tar.gz";
      inherit sha256;
    };
  
    inherit outputs;
  
    dontDisableStatic = true;
    enableParallelBuilding = true;
  