--- yp-tools-4.2.3/etc/nsswitch.conf	2018-03-27 14:47:48.000000000 +0100
+++ nsswitch.conf	2025-12-26 04:31:16.154547252 +0000
@@ -20,8 +20,9 @@
 #	[NOTFOUND=return]	Stop searching if not found so far
 #
 
-passwd:     compat
-group:      compat
+passwd:         compat systemd
+group:          compat [SUCCESS=merge] systemd
+shadow:         compat systemd
 
 hosts:      nis files dns