{ ... }: {
  services.matrix-appservice-irc = {
    enable = true;
    registrationUrl = "http://127.0.0.1:8009";

    settings = {
      homeserver.url = "https://matrix.federez.net";
      homeserver.domain = "federez.net";

      ircService.servers."irc.rezosup.org" = {
        name = "RezoSup";
        additionalAddresses = [ ];
        onlyAdditionalAddresses = false;
        port = 6697;
        ssl = true;
        sslselfsign = true;
        modePowerMap = {
          o = 50;
          v = 1;
        };
        botConfig.enabled = false;
        privateMessages.enabled = true;
        dynamicChannels = {
          enabled = true;
          groupId = "+rezosup:rezosup.net";
          aliasTemplate = "$CHANNEL";
        };
        membershipLists = {
          enabled = true;
          global = {
            ircToMatrix = {
              initial = true;
              incremental = true;
              requireMatrixJoined = true;
            };
            matrixToIrc = {
              initial = true;
              incremental = true;
            };
          };
        };
        matrixClients = {
          userTemplate = "@irc_$NICK";
          displayName = "$NICK";
        };
        ircClients = {
          nickTemplate = "$DISPLAY";
          allowNickChanges = true;
          maxClients = 500;
          lineLimit = 10;
          kickOn = {
            channelJoinFailure = true;
            ircConnectionFailure = true;
            userQuit = true;
          };
        };
      };
      logging = { level = "debug"; };
      matrixHandler = { shortReplyTresholdSeconds = 30; };
    };
  };
}