diff -up rpcbind-1.2.6/systemd/rpcbind.service.in.orig rpcbind-1.2.6/systemd/rpcbind.service.in
--- rpcbind-1.2.6/systemd/rpcbind.service.in.orig	2022-07-12 16:18:16.272919592 -0400
+++ rpcbind-1.2.6/systemd/rpcbind.service.in	2022-07-12 16:19:14.153189756 -0400
@@ -12,6 +12,7 @@ Wants=rpcbind.target
 [Service]
 Type=notify
 # distro can provide a drop-in adding EnvironmentFile=-/??? if needed.
+EnvironmentFile=/etc/sysconfig/rpcbind
 ExecStart=@_sbindir@/rpcbind $RPCBIND_OPTIONS @warmstarts_opt@ -f
 
 [Install]