Migrate to Snowfall (#1)

Reviewed-on: #1
Co-authored-by: Evan Reichard <evan@reichard.io>
Co-committed-by: Evan Reichard <evan@reichard.io>

modules/nixos/system/networking/networkmanager/default.nix

@@ -0,0 +1,27 @@
+{ config, lib, namespace, ... }:
+let
+  inherit (lib) mkIf;
+
+  cfg = config.${namespace}.system.networking;
+in
+{
+  config = mkIf cfg.enable {
+    reichard.user.extraGroups = [ "networkmanager" ];
+
+    networking.networkmanager = {
+      enable = true;
+      wifi.backend = mkIf cfg.enableIWD "iwd";
+
+      connectionConfig = {
+        "connection.mdns" = "2";
+      };
+
+      # unmanaged = [
+      #   "interface-name:br-*"
+      #   "interface-name:rndis*"
+      # ]
+      # ++ lib.optionals config.${namespace}.virtualisation.podman.enable [ "interface-name:docker*" ]
+      # ++ lib.optionals config.${namespace}.virtualisation.kvm.enable [ "interface-name:virbr*" ];
+    };
+  };
+}