anchor.diff:      owner = "keybase";
       repo = "kbfs";
       rev = "v${version}";
  -    sha256 = "1s1bgi9hcilz2is8w2kkvzi928i7w6m5j2x8avkb8zl9s3mrqz3q";
  +    sha256 = "196w7vvi49xpmzn9d75qr5a1b8w23931544kx9bkc9bbwbjfc4la";
     };
   
     buildFlags = [ "-tags production" ];
  
positive.code: 
  buildGoPackage rec {
    name = "kbfs-${version}";
    version = "2.1.1";
  
    goPackagePath = "github.com/keybase/kbfs";
    subPackages = [ "kbfsfuse" "kbfsgit/git-remote-keybase" ];
  
negative.code:     description = "The Keybase FS FUSE driver";
      platforms = platforms.linux;
      maintainers = with maintainers; [ bennofs np ];
      license = licenses.bsd3;
    };
  }
  