anchor.diff:              '';
               
               buildInputs = [ libiff ];
  +            inherit kickstartROMFile baseDiskImage useUAE;
             };
           
             m68k-amigaos.tools = let
  
positive.code: , buildForAmiga ? false
  , buildForWindows ? false
  , amigaosenvPath ? <amigaosenv>
  , libiffJobset ? import ../libiff/release.nix { inherit nixpkgs systems officialRelease buildForAmiga buildForWindows; }
  , libilbm ? {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
          {
  