{
  services = {
    mautrix-meta.instances = {
      "instagram" = {
        enable = true;
        settings = {
          network = {
            mode = "instagram";
          };
          homeserver = {
            address = "http://localhost:6167";
            domain = "k3t.dev";
          };
          bridge = {
            permissions = {
              "*" = "relay";
              "k3t.dev" = "user";
              "@k3t:k3t.dev" = "admin";
            };
          };
        };
      };
      "messenger" = {
        enable = true;
        settings = {
          network = {
            mode = "messenger";
          };
          homeserver = {
            address = "http://localhost:6167";
            domain = "k3t.dev";
          };
          bridge = {
            permissions = {
              "*" = "relay";
              "k3t.dev" = "user";
              "@k3t:k3t.dev" = "admin";
            };
          };
        };
      };
    };
    mautrix-whatsapp = {
      enable = true;
      settings = {
        homeserver = {
          address = "http://localhost:6167";
          domain = "k3t.dev";
        };
        bridge = {
          permissions = {
            "*" = "relay";
            "k3t.dev" = "user";
            "@k3t:k3t.dev" = "admin";
          };
        };
      };
    };
    mautrix-signal = {
      enable = true;
      settings = {
        homeserver = {
          address = "http://localhost:6167";
          domain = "k3t.dev";
        };
        bridge = {
          permissions = {
            "*" = "relay";
            "k3t.dev" = "user";
            "@k3t:k3t.dev" = "admin";
          };
        };
      };
    };
    mautrix-discord = {
      enable = true;
      settings = {
        homeserver = {
          address = "http://localhost:6167";
          domain = "k3t.dev";
        };
        bridge = {
          permissions = {
            "*" = "relay";
            "k3t.dev" = "user";
            "@k3t:k3t.dev" = "admin";
          };
          backfill = {
            forward_limits = {
              initial = {
                channel = 64;
                dm = 512;
                thread = 64;
              };
              max_guild_members = -1;
              missed = {
                channel = -1;
                dm = -1;
                thread = -1;
              };
            };
          };
        };
      };
    };
  };
}