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

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

1 files changed, 18 insertions, 0 deletions

diff --git a/modules/by-name/co/coredump/module.nix b/modules/by-name/co/coredump/module.nix
new file mode 100644
index 0000000..ce28ed9
--- /dev/null
+++ b/modules/by-name/co/coredump/module.nix
@@ -0,0 +1,18 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.vhack.systemd.coredump;
+in {
+  options.vhack.systemd.coredump = {
+    # NOTE(@bpeetz): Enabled by default, because that is what NixOS also does. <2024-12-25>
+    enable = (lib.mkEnableOption "oomd") // {default = true;};
+  };
+
+  config = lib.mkIf cfg.enable {
+    users = {
+      groups.systemd-coredump.gid = config.vhack.constants.ids.gids.systemd-coredump;
+    };
+  };
+}