fix(treewide): Add constant uids and gids to each user and group

This allows us to avoid persisting `/var/lib/nixos`.

1 files changed, 16 insertions, 0 deletions

diff --git a/modules/by-name/re/resolvconf/module.nix b/modules/by-name/re/resolvconf/module.nix
new file mode 100644
index 0000000..ff99696
--- /dev/null
+++ b/modules/by-name/re/resolvconf/module.nix
@@ -0,0 +1,16 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.vhack.resolvconf;
+in {
+  options.vhack.resolvconf = {
+    # NOTE(@bpeetz): This condition is taken directly from NixOS. <2024-12-25>
+    enable = lib.mkEnableOption "resolvconf" // {default = !(config.environment.etc ? "resolv.conf");};
+  };
+
+  config = lib.mkIf cfg.enable {
+    users.groups.resolvconf.gid = config.vhack.constants.ids.gids.resolvconf;
+  };
+}