diff --git a/cluster/services/irc/default.nix b/cluster/services/irc/default.nix
index a27b314..92989cb 100644
--- a/cluster/services/irc/default.nix
+++ b/cluster/services/irc/default.nix
@@ -1,7 +1,10 @@
-{ config, lib, tools, ... }:
+{ config, depot, lib, tools, ... }:
 
 let
+  inherit (depot.config) hours;
+
   inherit (tools.meta) domain;
+
   subDomains = {
     VEGAS = "eu1";
     prophet = "eu2";
@@ -18,11 +21,13 @@ in
   };
   hostLinks = lib.genAttrs config.services.irc.nodes.host (name: {
     irc = {
-      ipv4 = "${subDomains.${name}}.irc.${domain}";
+      hostname = "${subDomains.${name}}.irc.${domain}";
+      ipv4 = hours.${name}.interfaces.primary.addrPublic;
       inherit (config.links.irc) port;
     };
     ircSecure = {
-      ipv4 = "${subDomains.${name}}.irc.${domain}";
+      hostname = "${subDomains.${name}}.irc.${domain}";
+      ipv4 = hours.${name}.interfaces.primary.addrPublic;
       inherit (config.links.ircSecure) port;
     };
   });
diff --git a/cluster/services/irc/irc-host.nix b/cluster/services/irc/irc-host.nix
index 97edd45..afb39c2 100644
--- a/cluster/services/irc/irc-host.nix
+++ b/cluster/services/irc/irc-host.nix
@@ -15,7 +15,7 @@ let
     peerLink = cluster.config.hostLinks.${name}.ircSecure;
   in ''
     [Server]
-    Name = ${peerLink.ipv4}
+    Name = ${peerLink.hostname}
     Host = ${peerLink.ipv4}
     Port = ${peerLink.portStr}
     MyPassword = @PEER_PASSWORD@
@@ -32,7 +32,7 @@ let
     Mask = *!${name}@*
   '';
 
-  serverName = linkSecure.ipv4;
+  serverName = linkSecure.hostname;
   cert = config.security.acme.certs."${serverName}";
   dh = config.security.dhparams.params.ngircd;
 in {
@@ -114,7 +114,7 @@ in {
       port = linkSecure.port;
       checks = lib.singleton {
         interval = "60s";
-        tcp = link.tuple;
+        tcp = "${linkSecure.ipv4}:${linkSecure.portStr}";
       };
     };
   };