From 7df5e302a622d22fc79980599894b6765363b6d4 Mon Sep 17 00:00:00 2001
From: Lucien Cartier-Tilet <lucien@phundrak.com>
Date: Sat, 1 Nov 2025 23:26:28 +0100
Subject: [PATCH] fix: calibre group options fix

---
 system/services/calibre.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/system/services/calibre.nix b/system/services/calibre.nix
index c1bfd5c..dac2bf2 100644
--- a/system/services/calibre.nix
+++ b/system/services/calibre.nix
@@ -13,7 +13,7 @@ in {
       default = "phundrak";
     };
     group = mkOption {
-      type = types.string;
+      type = types.nullOr types.string;
       default = "users";
     };
     dataDir = mkOption {
@@ -28,7 +28,8 @@ in {
     };
   };
   config.services.calibre-web = mkIf cfg.enable {
-    inherit (cfg) enable user group dataDir;
+    inherit (cfg) enable user dataDir;
+    group = mkIf cfg.group cfg.group;
     options = {
       calibreLibrary = cfg.library;
       enableBookConversion = true;