diff --git a/hosts/server1/configuration.nix b/hosts/server1/configuration.nix
index 8eb521d..b350430 100644
--- a/hosts/server1/configuration.nix
+++ b/hosts/server1/configuration.nix
@@ -24,12 +24,10 @@
       nixos = {
         httpd = {
           enable = true;
-          bridge = "br0";
           ip = "192.168.1.201/24";
         };
         unbound = {
           enable = true;
-          bridge = "br0";
           ip = "192.168.1.202/24";
         };
       };
diff --git a/modules/nix/containers/nixos/httpd.nix b/modules/nix/containers/nixos/httpd.nix
index 2f40075..dd5bb8e 100644
--- a/modules/nix/containers/nixos/httpd.nix
+++ b/modules/nix/containers/nixos/httpd.nix
@@ -11,10 +11,6 @@ in
       default = false;
       description = "httpd nixos ct";
     };
-    bridge = mkOption {
-      type = types.str;
-      description = "the bridge to use e.g. (br0)";
-    };
     ip = mkOption {
       type = types.str;
       description = "ip addr e.g. (192.168.1.20)";
@@ -25,7 +21,7 @@ in
     containers.httpd = {
       autoStart = true;
       privateNetwork = true;
-      hostBridge = cfg.bridge;
+      hostBridge = net.bridge;
       localAddress = cfg.ip;
       config = { ... }: {
         system.stateVersion = "25.11";
diff --git a/modules/nix/containers/nixos/traefik.nix b/modules/nix/containers/nixos/traefik.nix
index 2aa0a89..4f33dc7 100644
--- a/modules/nix/containers/nixos/traefik.nix
+++ b/modules/nix/containers/nixos/traefik.nix
@@ -11,10 +11,6 @@ in
       default = false;
       description = "traefik nixos ct";
     };
-    bridge = mkOption {
-      type = types.str;
-      description = "the bridge to use e.g. (br0)";
-    };
     ip = mkOption {
       type = types.str;
       description = "ip addr e.g. (192.168.1.20)";
diff --git a/modules/nix/containers/nixos/unbound.nix b/modules/nix/containers/nixos/unbound.nix
index 3040ff2..3f5483b 100644
--- a/modules/nix/containers/nixos/unbound.nix
+++ b/modules/nix/containers/nixos/unbound.nix
@@ -11,10 +11,6 @@ in
       default = false;
       description = "unbound nixos ct";
     };
-    bridge = mkOption {
-      type = types.str;
-      description = "the bridge to use e.g. (br0)";
-    };
     ip = mkOption {
       type = types.str;
       description = "ip addr e.g. (192.168.1.20)";
@@ -25,7 +21,7 @@ in
     containers.unbound = {
       autoStart = true;
       privateNetwork = true;
-      hostBridge = cfg.bridge;
+      hostBridge = net.bridge;
       localAddress = cfg.ip;
       config = { ... }: {
         system.stateVersion = "25.11";