anchor.diff: -{ lib, fetchurl, fetchpatch, fetchFromGitHub, callPackage
  +{ lib, fetchurl, fetchFromGitHub, fetchpatch, callPackage
   , storeDir ? "/nix/store"
   , stateDir ? "/nix/var"
   , confDir ? "/etc"
  
positive.code:       sha256 = "a8a85e55de43d017abbf13036edfb58674ca136691582f17080c1cd12787b7ab";
      };
  
      inherit storeDir stateDir confDir boehmgc;
    });
  
  
negative.code:   , withLibseccomp ? lib.any (lib.meta.platformMatch stdenv.hostPlatform) libseccomp.meta.platforms, libseccomp
    , withAWS ? !enableStatic && (stdenv.isLinux || stdenv.isDarwin), aws-sdk-cpp
    , enableStatic ? stdenv.hostPlatform.isStatic
    , name, suffix ? "", src
    , patches ? [ ]
    }:
    let
       sh = busybox-sandbox-shell;
  