From 78b0883e2f6838907e51055be8cb7db49310aafb Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Wed, 22 Sep 2021 08:39:57 +0200
Subject: [PATCH] nixos/tests/prometheus-exporters: fix nogroup

Add a group after the removal of the nogroup default in #133166.
---
 nixos/tests/prometheus-exporters.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/tests/prometheus-exporters.nix b/nixos/tests/prometheus-exporters.nix
index c6e8fa5a9ee1..b1a44798555d 100644
--- a/nixos/tests/prometheus-exporters.nix
+++ b/nixos/tests/prometheus-exporters.nix
@@ -554,7 +554,11 @@ let
             WorkingDirectory = "/var/spool/mail";
           };
         };
-        users.users.mailexporter.isSystemUser = true;
+        users.users.mailexporter = {
+          isSystemUser = true;
+          group = "mailexporter";
+        };
+        users.groups.mailexporter = {};
       };
       exporterTest = ''
         wait_for_unit("postfix.service")