diff --git a/configs/matterbridge.nix b/configs/matterbridge.nix
index 0849fce..54322ee 100644
--- a/configs/matterbridge.nix
+++ b/configs/matterbridge.nix
@@ -16,6 +16,11 @@ let
       Nick = "krebs_bridge";
       SkipTLSVerify = true;
     };
+    mumble.nixos-rc3 = {
+      Server = "lassul.us:64738";
+      Nick = "irc_bridge";
+      SkipTLSVerify = true;
+    };
     gateway = [
       {
         name = "krebs-bridge";
@@ -35,6 +40,20 @@ let
           }
         ];
       }
+      {
+        name = "nixos-rc3";
+        enable = true;
+        inout = [
+          {
+            account = "irc.freenode";
+            channel = "#nixos-rc3";
+          }
+          {
+            account = "mumble.nixos-rc3";
+            channel = 11; # "nixos/rc3"
+          }
+        ];
+      }
       {
         name = "myengadin-bridge";
         enable = true;