diff --git a/hswaw/machines/customs.hackerspace.pl/kea.nix b/hswaw/machines/customs.hackerspace.pl/kea.nix
index b380c190..2f175716 100644
--- a/hswaw/machines/customs.hackerspace.pl/kea.nix
+++ b/hswaw/machines/customs.hackerspace.pl/kea.nix
@@ -33,6 +33,7 @@ in {
 
         subnet4 = [
           { # general members area lan
+            id = 1;
             subnet = "10.8.0.0/16";
             pools = [{ pool = "10.8.0.20 - 10.8.0.199"; }];
             reservations-out-of-pool = false;
@@ -102,6 +103,7 @@ in {
             };
           }
           { # bms
+            id = 2;
             subnet = "10.11.1.0/24";
             pools = [{ pool = "10.11.1.100 - 10.11.1.200"; }];
             reservations-out-of-pool = false;