From 6637ce9fd8dda284bf3dec346ee2cb7a66ff80f6 Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Fri, 16 Apr 2021 00:42:43 +0200
Subject: [PATCH] nixos/dovecot: set isSystemUser for mailUser

needed after 7a87973b4ced86e1ba94ee84449979d6afebc9ea
---
 nixos/modules/services/mail/dovecot.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/mail/dovecot.nix b/nixos/modules/services/mail/dovecot.nix
index a2298152b02..1ccfb357750 100644
--- a/nixos/modules/services/mail/dovecot.nix
+++ b/nixos/modules/services/mail/dovecot.nix
@@ -405,7 +405,7 @@ in
         };
     } // optionalAttrs (cfg.createMailUser && cfg.mailUser != null) {
       ${cfg.mailUser} =
-        { description = "Virtual Mail User"; } // optionalAttrs (cfg.mailGroup != null)
+        { description = "Virtual Mail User"; isSystemUser = true; } // optionalAttrs (cfg.mailGroup != null)
           { group = cfg.mailGroup; };
     };