[$] What's new in systemd v259

The systemdv259release was announced on December17, just three months afterv258. It is a more modest release but still includes a number ofimportant changes such as a new option for the run0 command(an alternative to sudo), ability to mount user home directories from the host in virtualmachines, as well as under-the-hood changes with dlopen()for library linking, the ability to compile systemd with musl libc,and more.