From 99eb836f19c4e15ecdb83e257dd7fb59ab83bf28 Mon Sep 17 00:00:00 2001
From: Soispha Peetz <soispha@b-peetz.de>
Date: Sat, 14 Nov 2026 17:56:00 +0100
Subject: modules/impermanence: Improve usability

---
 modules/by-name/im/impermanence/module.nix | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

(limited to 'modules')

diff --git a/modules/by-name/im/impermanence/module.nix b/modules/by-name/im/impermanence/module.nix
index a0c308d5..8172d90a 100644
--- a/modules/by-name/im/impermanence/module.nix
+++ b/modules/by-name/im/impermanence/module.nix
@@ -24,13 +24,19 @@ in {
           mode = lib.mkOption {
             type = lib.types.str;
           };
+          group = lib.mkOption {
+            type = lib.types.str;
+          };
+          user = lib.mkOption {
+            type = lib.types.str;
+          };
         };
       }));
       description = "The directories to persist";
     };
 
     userDirectories = lib.mkOption {
-      type = lib.types.attrsOf (lib.types.listOf (lib.types.either lib.types.str (lib.types.submodule {
+      type = lib.types.nullOr (lib.types.attrsOf (lib.types.listOf (lib.types.either lib.types.str (lib.types.submodule {
         options = {
           directory = lib.mkOption {
             type = lib.types.str;
@@ -38,9 +44,15 @@ in {
           mode = lib.mkOption {
             type = lib.types.str;
           };
+          group = lib.mkOption {
+            type = lib.types.str;
+          };
+          user = lib.mkOption {
+            type = lib.types.str;
+          };
         };
-      })));
-      default = [];
+      }))));
+      default = null;
       description = "The directories to persist, for each user.";
     };
   };
@@ -54,7 +66,7 @@ in {
       hideMounts = true;
       inherit (cfg) directories;
 
-      users = userDirectories;
+      users = lib.mkIf (cfg.userDirectories != null) userDirectories;
 
       files = [
         "/etc/machine-id"
-- 
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