anchor.diff:              };
             }) {};
           };
  -      } // (if config == null then {} else config);
  +      } // config;
       });
       nixpkgsCross = {
  -      android = {
  -        arm64 = nixpkgsFunc {
  +      android = nixpkgs.lib.mapAttrs (_: args: nixpkgsFunc args) rec {
  +        arm64 = {
             crossSystem =
               let cfg = {
                 config = "aarch64-unknown-linux-gnu";
  
positive.code: { nixpkgsFunc ? args: import ./nixpkgs ((if system == null then {} else { inherit system; }) // args)
  , system ? null
  , config ? null
  , enableLibraryProfiling ? false
  , enableExposeAllUnfoldings ? false
  , enableTraceReflexEvents ? false
  
negative.code: , useTextJSString ? true
  }:
  let nixpkgs = nixpkgsFunc ({
        inherit system;
        config = {
          allowUnfree = true;
          allowBroken = true; # GHCJS is marked broken in 011c149ed5e5a336c3039f0b9d4303020cff1d86
  