anchor.diff:      gtk_2
       gtk_3
       libcap
  +    libx11
  +    libxcomposite
  +    libxcursor
  +    libxdamage
  +    libxext
  +    libxfixes
  +    libxi
  +    libxrandr
  +    libxrender
  +    libxscrnsaver
  +    xorg.libXtst
       nspr
       nss
       pango
  
positive.code: , gtk_2
  , gtk_3
  , libcap
  , nspr
  , nss
  , pango
  
negative.code:     stdenv.libc
      systemd_lib
      xdg-utils
    ];
  
    chromeBinPath = makeSearchPath "bin" buildInputs;
  