weechat = pkgs.weechat.override {
      configure = {availablePlugins, ...}: {
        plugins = (builtins.attrValues availablePlugins) ++ [
          { pluginFile = "";
            extraEnv=''
              export WEECHAT_PASSPHRASE="$(${pkgs.libsecret}/bin/secret-tool lookup application weechat)"
            ''; }
          { pluginFile = "";
            extraEnv = with pkgs.luaPackages; with pkgs.lib; let
              l =  [cjson pkgs.luaffi pkgs.olm];
            in ''
              export LUA_CPATH="${concatStringsSep ";" (map getLuaCPath l)}"
              export LUA_PATH="${concatStringsSep ";" (map getLuaPath l)}"
            ''; }
          { pluginFile = "";
            extraEnv = with pkgs.python27Packages; let
              l = [websocket_client six ];
            in ''
              export PYTHONPATH="''${PYTHONPATH}''${PYTHONPATH:+:}${concatStringsSep ":" (map (x: "${x}/lib/python2.7/site-packages") l)}"
            '';
          }
        ];
      };
      extraBuildInputs = [ pkgs.libsecret pkgs.python27Packages.websocket_client ];
    };