anchor.diff:              ++ optional (elem "target" configurePlatforms) "--target=${stdenv.targetPlatform.config}";
   
             inherit doCheck doInstallCheck;
  +
  +          inherit outputs;
           } // lib.optionalAttrs (hardeningDisable != [] || hardeningEnable != []) {
             NIX_HARDENING_ENABLE = enabledHardeningOptions;
  -        } // lib.optionalAttrs (outputs' != [ "out" ]) {
  -          outputs = outputs';
           } // lib.optionalAttrs (stdenv.buildPlatform.isDarwin) {
             # TODO: remove lib.unique once nix has a list canonicalization primitive
             __sandboxProfile =
  
positive.code:       doCheck = doCheck';
        doInstallCheck = doInstallCheck';
  
        references = nativeBuildInputs ++ buildInputs
                  ++ propagatedNativeBuildInputs ++ propagatedBuildInputs;
  
  
negative.code:           (map (drv: drv.__spliced.targetTarget or drv) depsTargetTargetPropagated)
          ]
        ];
  
        computedSandboxProfile =
          lib.concatMap (input: input.__propagatedSandboxProfile or [])
  