diff --git a/hosts/dn42-il-gw1/configuration.nix b/hosts/dn42-il-gw1/configuration.nix
index a772d7a..f68c683 100644
--- a/hosts/dn42-il-gw1/configuration.nix
+++ b/hosts/dn42-il-gw1/configuration.nix
@@ -38,8 +38,8 @@
         # peer fe80::42:42:1/128
       ];
       postSetup = ''
-      ip -6 route flush dev %i
-      ip addr del dev wg0197 fe80::42:1/128 && ip addr add dev %i fe80::42:1/128 peer fe80::42:42:1/128
+      ip -6 route flush dev wg0197
+      ip addr del dev wg0197 fe80::42:1/128 && ip addr add dev wg0197 fe80::42:1/128 peer fe80::42:42:1/128
       '';
       listenPort = 50197;
       allowedIPsAsRoutes = false;
@@ -59,8 +59,8 @@
         # peer fe80::43:1/128
       ];
       postSetup = ''
-      ip -6 route flush dev %i
-      ip addr del dev wg0565 fe80::43:43:1/128 && ip addr add dev %i fe80::43:43:1/128 peer fe80::43:1/128
+      ip -6 route flush dev wg0565
+      ip addr del dev wg0565 fe80::43:43:1/128 && ip addr add dev wg0565 fe80::43:43:1/128 peer fe80::43:1/128
       '';
       listenPort = 50565;
       allowedIPsAsRoutes = false;
@@ -80,8 +80,8 @@
         # peer fe80::2/128
       ];
       postSetup = ''
-      ip -6 route flush dev %i
-      ip addr del dev wg1271 fe80::1/128 && ip addr add dev %i fe80::1/128 peer fe80::2/128
+      ip -6 route flush dev wg1271
+      ip addr del dev wg1271 fe80::1/128 && ip addr add dev wg1271 fe80::1/128 peer fe80::2/128
       '';
       listenPort = 51271;
       allowedIPsAsRoutes = false;
@@ -100,8 +100,8 @@
         # peer fe80::1:2/128
       ];
       postSetup = ''
-      ip -6 route flush dev %i
-      ip addr del dev wg1272 fe80::1:1/128 && ip addr add dev %i fe80::1:1/128 peer fe80::1:2/128
+      ip -6 route flush dev wg1272
+      ip addr del dev wg1272 fe80::1:1/128 && ip addr add dev wg1272 fe80::1:1/128 peer fe80::1:2/128
       '';
       listenPort = 51272;
       allowedIPsAsRoutes = false;