anchor.diff:  #  libbluedevil = callPackage ../development/libraries/libbluedevil { };
   #
     libbdplus = callPackage ../development/libraries/libbdplus { };
  -#
  -#  libbs2b = callPackage ../development/libraries/audio/libbs2b { };
  +
  +  libbs2b = callPackage ../development/libraries/audio/libbs2b { };
   #
   #  libbson = callPackage ../development/libraries/libbson { };
   #
  
positive.code: #
  #  vaapiVdpau = callPackage ../development/libraries/vaapi-vdpau { };
  #
  #  vamp = callPackage ../development/libraries/audio/vamp { };
  #
  #  vc = callPackage ../development/libraries/vc { };
  #
  
negative.code: #    libmemcached = null; # Detection is broken upstream
  #  };
  #
    postgresql = postgresql95;
  
    inherit (callPackages ../servers/sql/postgresql { })
      postgresql91
      postgresql92
      postgresql93
      postgresql94
      postgresql95;
  
  #  postgresql_jdbc = callPackage ../servers/sql/postgresql/jdbc { };
  #
  #  prom2json = goPackages.prometheus.prom2json.bin // { outputs = [ "bin" ]; };
  