From a03996d7a11edc84e231f513ef134f9f58d44ccf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Thu, 18 Aug 2022 08:43:38 +0200
Subject: nixos: work little bit on routers

---
 nixos/machine/adm-omnia2.nix | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'nixos/machine/adm-omnia2.nix')

diff --git a/nixos/machine/adm-omnia2.nix b/nixos/machine/adm-omnia2.nix
index 21bfeb6..0bdc3bc 100644
--- a/nixos/machine/adm-omnia2.nix
+++ b/nixos/machine/adm-omnia2.nix
@@ -5,6 +5,43 @@ with lib;
 {
 
   config = {
+    networking = {
+      bridges = {
+        brlan = {
+          interfaces = [
+            "eth2" "lan0" "lan1" "lan2" "lan3" "lan4"
+          ];
+        };
+      };
+      localCommands = ''
+        ip link set brlan type bridge vlan_filtering 1
+        bridge vlan add dev eth2 vid 1 pvid untagged
+        bridge vlan add dev eth2 vid 2
+        bridge vlan add dev lan0 vid 2 pvid untagged
+        bridge vlan add dev lan1 vid 2 pvid untagged
+        bridge vlan add dev lan2 vid 2 pvid untagged
+        bridge vlan add dev lan3 vid 2 pvid untagged
+        bridge vlan add dev lan4 vid 1 pvid untagged
+        bridge vlan add dev lan4 vid 2
+      '';
+      vlans = {
+        "lan" = {
+          id = 1;
+          interface = "brlan";
+        };
+      };
+      interfaces.lan = {
+        ipv4 = {
+          addresses = [{
+            address = config.cynerd.hosts.adm.omnia2;
+            prefixLength = 24;
+          }];
+        };
+      };
+      defaultGateway = config.cynerd.hosts.adm.omnia;
+      nameservers = [ config.cynerd.hosts.adm.omnia "1.1.1.1" "8.8.8.8" ];
+      dhcpcd.allowInterfaces = [ "lan" ];
+    };
   };
 
 }
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