anchor.diff:        glfw
         glxinfo
         pcg_c
  +      ncurses
   
         # Database
         postgresql
  
positive.code: 
        # build toolchains
        bazel
      ];
    });
  
  
negative.code:       git
        tig
        clang
        clojure
        elixir
        gcc
        go
        golint
  