nixos/zerotierone: prevent systemd from changing MAC address

2020-01-09 17:34:54 -05:00 · 2020-01-09 17:34:54 -05:00 · 27b8253655
commit 27b8253655
parent e1eedf29e5
1 changed files with 10 additions and 0 deletions
--- a/nixos/modules/services/networking/zerotierone.nix
+++ b/nixos/modules/services/networking/zerotierone.nix
@ -63,5 +63,15 @@ in
    networking.firewall.allowedUDPPorts = [ cfg.port ];

    environment.systemPackages = [ cfg.package ];
+
+    # Prevent systemd from potentially changing the MAC address
+    environment.etc."systemd/network/50-zerotier.link".text = ''
+      [Match]
+      OriginalName=zt*
+
+      [Link]
+      AutoNegotiation=false
+      MACAddressPolicy=none
+    '';
  };
 }