anchor.diff:        keybase
         kbfs
         openssl
  +      openvpn
         gnupg
       ];
     };
  
positive.code:       enableAdobeFlashDRM = true;
      };
  
      packageOverrides = pkgs : rec {
        dev-env = pkgs.buildEnv {
          name = "dev-env";
          paths =
            nix-tools
            ++ linux-tools
            ++ network-tools
            ++ security-tools
            ++ desktop-apps
            ++ dev-tools
            ++ x11-tools
            ++ music-apps
            ++ go-env
            ++ node-env
            ++ ocaml-env
  
negative.code:     sbt
    ];
  
    base-tools =
      nix-tools
      ++ linux-tools
      ++ network-tools
      ++ dev-tools;
  
  in
    rec {
      allowUnfree = true;
  