anchor.diff:          '';
         };
   
  -      pbzx = stdenv.mkDerivation {
  -        name = "bootstrap-stage0-pbzx";
  -        phases = [ "installPhase" ];
  -        installPhase = ''
  -          mkdir -p $out/bin
  -          ln -s ${bootstrapTools}/bin/pbzx $out/bin
  -        '';
  -      };
  -
  -      cpio = stdenv.mkDerivation {
  -        name = "bootstrap-stage0-cpio";
  -        phases = [ "installPhase" ];
  -        installPhase = ''
  -          mkdir -p $out/bin
  -          ln -s ${bootstrapFiles.cpio} $out/bin/cpio
  -        '';
  -      };
  +      pbzx = self.runCommandLocal "bootstrap-stage0-pbzx" { } ''
  +        mkdir -p $out/bin
  +        ln -s ${bootstrapTools}/bin/pbzx $out/bin
  +      '';
  +
  +      cpio = self.runCommandLocal "bootstrap-stage0-cpio" { } ''
  +        mkdir -p $out/bin
  +        ln -s ${bootstrapFiles.cpio} $out/bin/cpio
  +      '';
   
         darwin = super.darwin.overrideScope (selfDarwin: superDarwin: {
           darwin-stubs = superDarwin.darwin-stubs.override { inherit (self) stdenvNoCC fetchurl; };
  
positive.code: 
          libcxx = stdenv.mkDerivation {
            name = "bootstrap-stage0-libcxx";
            phases = [ "installPhase" "fixupPhase" ];
            installPhase = ''
              mkdir -p $out/lib $out/include
              ln -s ${bootstrapTools}/lib/libc++.dylib $out/lib/libc++.dylib
  
negative.code:           '';
          };
  
          sigtool = self.runCommandLocal "bootstrap-stage0-sigtool" { } ''
             mkdir -p $out/bin
             ln -s ${bootstrapTools}/bin/sigtool  $out/bin
             ln -s ${bootstrapTools}/bin/codesign $out/bin
          '';
  
          print-reexports = self.runCommandLocal "bootstrap-stage0-print-reexports" { } ''
            mkdir -p $out/bin
            ln -s ${bootstrapTools}/bin/print-reexports $out/bin
          '';
  
          rewrite-tbd = self.runCommandLocal "bootstrap-stage0-rewrite-tbd" { } ''
            mkdir -p $out/bin
            ln -s ${bootstrapTools}/bin/rewrite-tbd $out/bin
          '';
  
          binutils-unwrapped = { name = "bootstrap-stage0-binutils"; outPath = bootstrapTools; };
  
  