diff --git a/lass/1systems/prism/config.nix b/lass/1systems/prism/config.nix
index 61d147c5f..9a0bb49e9 100644
--- a/lass/1systems/prism/config.nix
+++ b/lass/1systems/prism/config.nix
@@ -293,6 +293,21 @@ with import <stockholm/lib>;
         };
       };
     }
+    { #weechat port forwarding to blue
+      krebs.iptables.tables.filter.INPUT.rules = [
+        { predicate = "-p tcp --dport 9998"; target = "ACCEPT";}
+      ];
+      krebs.iptables.tables.nat.PREROUTING.rules = [
+        { v6 = false; precedence = 1000; predicate = "-d ${config.krebs.hosts.prism.nets.internet.ip4.addr} -p tcp --dport 9998"; target = "DNAT --to-destination ${config.krebs.hosts.blue.nets.retiolum.ip4.addr}:9999"; }
+      ];
+      krebs.iptables.tables.filter.FORWARD.rules = [
+        { v6 = false; precedence = 1000; predicate = "-d ${config.krebs.hosts.blue.nets.retiolum.ip4.addr} -p tcp --dport 9999"; target = "ACCEPT"; }
+        { v6 = false; precedence = 1000; predicate = "-s ${config.krebs.hosts.blue.nets.retiolum.ip4.addr}"; target = "ACCEPT"; }
+      ];
+      krebs.iptables.tables.nat.POSTROUTING.rules = [
+        { v6 = false; predicate = "-d ${config.krebs.hosts.blue.nets.retiolum.ip4.addr} -p tcp --dport 9999"; target = "MASQUERADE"; }
+      ];
+    }
     {
       krebs.iptables.tables.filter.INPUT.rules = [
          { predicate = "-p udp --dport 51820"; target = "ACCEPT"; }