nixos/boot: Make sure interfaces are renamed in stage-1

Otherwise we run into issues that udev cannot rename the interface in
stage-2 because the device is busy.

See :
* NixOS#39329
* https://discourse.nixos.org/t/predictable-network-interface-names-in-initrd/4055
* NixOS@1f03f6f

nixos/modules/system/boot/stage-1.nix

@@ -209,6 +209,8 @@ let
       cp -v ${udev}/lib/udev/rules.d/60-cdrom_id.rules $out/
       cp -v ${udev}/lib/udev/rules.d/60-persistent-storage.rules $out/
       cp -v ${udev}/lib/udev/rules.d/80-drivers.rules $out/
+      # Make sure interface is renamed in stage-1
+      cp -v ${udev}/lib/udev/rules.d/80-net-link-setup-link.rules $out/
       cp -v ${pkgs.lvm2}/lib/udev/rules.d/*.rules $out/
       ${config.boot.initrd.extraUdevRulesCommands}