anchor.diff:    buildInputs = [
       gcr
       glib
  -    libcap_ng
  +    libcap-ng
       libgcrypt
       p11_kit
       pam
  
positive.code: 
  , gcr
  , glib
  , libcap_ng
  , libgcrypt
  , p11_kit
  , pam
  
negative.code:       codyopel
      ];
      platforms = with platforms;
        x86_64-linux;
    };
  }
  