From c153a351659e4596acfc31f00bf594343cbfcd68 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 30 Jul 2026 14:05:39 +0200
Subject: modules: Use namespaces

That might make it easier in the future to merge different server
configs together (and thusly facilitate code-reuse.).
---
 modules/vhack/im/impermanence/module.nix | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 modules/vhack/im/impermanence/module.nix

(limited to 'modules/vhack/im')

diff --git a/modules/vhack/im/impermanence/module.nix b/modules/vhack/im/impermanence/module.nix
new file mode 100644
index 0000000..1c916e2
--- /dev/null
+++ b/modules/vhack/im/impermanence/module.nix
@@ -0,0 +1,30 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.vhack.persist;
+in {
+  options.vhack.persist = {
+    enable = lib.mkEnableOption "impermanence";
+
+    directories = lib.mkOption {
+      description = "The list of directories to persist";
+      type = lib.types.listOf (lib.types.coercedTo lib.types.str (d: {directory = d;}) (lib.types.attrsOf lib.types.anything));
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.persistence."/srv" = {
+      hideMounts = true;
+      directories =
+        [
+          "/etc/nixos"
+        ]
+        ++ cfg.directories;
+      files = [
+        "/etc/machine-id"
+      ];
+    };
+  };
+}
-- 
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