anchor.diff:                 make check
                  make install
               '';
  +            
  +            inherit kickstartROMFile baseDiskImage useUAE;
             };
           }));
     };
  
positive.code: , buildForAmiga ? false
  , buildForWindows ? false
  , amigaosenvPath ? <amigaosenv>
  , libiff ? { outPath = ./.; rev = 1234; }
  , officialRelease ? false
  }:
  
negative.code:       (pkgs.lib.optionalAttrs (buildForAmiga)
          (let
            amigaosenv = import amigaosenvPath {
              inherit (pkgs) stdenv fetchurl lhasa uae fsuae procps bchunk cdrtools;
              inherit (pkgs.xorg) lndir;
            };
          in
          {
  