anchor.diff:        } ;      
   
       buildJava =
  +      { tarball ? jobs.tarball {}
  +      , strcJava ? { outPath = ./. ;}
  +      }:
         let pkgs = import nixpkgs { system = "i686-linux"; };
         in with pkgs;
         releaseTools.nixBuild rec {
  
positive.code:       in
          with import "${nixos}/lib/testing.nix" {inherit nixpkgs services; system = "i686-linux";} ;
          runInMachineWithX {
            drv = pkgs.lib.overrideDerivation (build {}) (oldAttrs: { configureFlags = ""; buildInputs = oldAttrs.buildInputs ++ [pkgs.firefox] ; }) ;
          };
  
    };
  
negative.code: { nixpkgs ? ../nixpkgs
  }:
  
  let
  