systemd-mount --unmount /some/path systemd-mount --umount /some/path systemd-mount -u /some/path systemd-unmount /some/path all do the same thing that one could expect from the name.
systemd-mount --unmount /some/path systemd-mount --umount /some/path systemd-mount -u /some/path systemd-unmount /some/path all do the same thing that one could expect from the name.