nfs-utils/SOURCES/nfs-utils-1.3.0/systemd/nfs-idmapd.service

[Unit]
Description=NFSv4 ID-name mapping service

PartOf=nfs-utils.service

Wants=nfs-config.service
After=nfs-config.service

[Service]
EnvironmentFile=-/run/sysconfig/nfs-utils
Type=forking
ExecStart=/usr/sbin/rpc.idmapd $RPCIDMAPDARGS