From 9549ef1003905588dda476be5c502c051b4bb98d Mon Sep 17 00:00:00 2001
From: magic_rb <richard@brezak.sk>
Date: Sat, 7 Oct 2023 22:49:16 +0200
Subject: [PATCH] Pin interface to specific name in microvm-extras

Signed-off-by: magic_rb <richard@brezak.sk>
---
 nixos/modules/microvm-extras.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nixos/modules/microvm-extras.nix b/nixos/modules/microvm-extras.nix
index 27a180a..c50b7df 100644
--- a/nixos/modules/microvm-extras.nix
+++ b/nixos/modules/microvm-extras.nix
@@ -336,6 +336,10 @@ in
       }
     ];
 
+  services.udev.extraRules = ''
+    ATTR{address}=="02:00:00:00:${intToHex cfg.groupId}:${intToHex cfg.taskId}", NAME="eth0"
+  '';
+
     networking.interfaces."eth0" = {
       ipv4.addresses = [
         {