refactor(flake): pass assembly namespace to modules

modules/network/vlans.nix

@@ -1,14 +1,14 @@
 {
   config,
   lib,
-  dotfiles,
+  flake,
   ...
 }:
 # The host networking foundation: per-VLAN bridges over a tagged trunk.
 let
   cfg = config.modules.network.vlans;
 
-  inherit (dotfiles.lib) bridgeName;
+  inherit (flake.lib) bridgeName;
 
   vlanName = id: "${cfg.trunk}.${toString id}";
 in