anchor.diff:              '';
               
               buildInputs = [ libiff ];
  +            inherit kickstartROMFile baseDiskImage useUAE;
             };
           
             m68k-amigaos.tools = let
  
positive.code:       (pkgs.lib.optionalAttrs (buildForAmiga)
          (let
            amigaosenv = import amigaosenvPath {
              inherit (pkgs) stdenv uae procps;
              lndir = pkgs.xorg.lndir;
            };
          in
          {
  
negative.code:             '';
              
              buildInputs = [ libiff ];
              inherit kickstartROMFile baseDiskImage useUAE;
            };
          }));
    };
  