anchor.diff:      make install prefix=
     '';
   
  -  meta = {
  +  meta = with stdenv.lib; {
       homepage = "https://github.com/andmarti1424/sc-im";
       description = "SC-IM - Spreadsheet Calculator Improvised - SC fork";
  -    license = stdenv.lib.licenses.bsdOriginal;
  -    maintainers = [ stdenv.lib.maintainers.matthiasbeyer ];
  -    platforms = with stdenv.lib.platforms; linux; # Cannot test others
  +    license = licenses.bsdOriginal;
  +    maintainers = [ maintainers.matthiasbeyer ];
  +    platforms = platforms.linux; # Cannot test others
     };
   
   }
  
positive.code: 
    name = "sc-im-${version}";
  
    src = fetchurl {
      url = "https://github.com/andmarti1424/sc-im/archive/v${version}.tar.gz";
      sha256 = "08yks8grj5w434r81dy2knzbdhdnkc23r0d9v848mcl706xnjl6j";
    };
  
    buildInputs = [ yacc ncurses libxml2 ];
  
negative.code: { stdenv, fetchFromGitHub, yacc, ncurses, libxml2 }:
  
  let
    version = "0.2.1";
  