# comparing ian's groups to traci, I see none she should join on arch
$ROOTCMD usermod -a -G traci ian
-getent group docker &>/dev/null || groupadd -r docker
-usermod -a -G docker ian
+$ROOTCMD getent group docker &>/dev/null || $ROOTCMD groupadd -r docker
+$ROOTCMD usermod -a -G docker ian
# based on unison error, with 8192 from
# sysctl -a | grep fs.inotify.max_user_watches