# systemd The `systemd` module of the mesh catalogue: installs the package `systemd`; claims the seat `node-service-manager`. ## Files it does not know Each directory or archive this module declares says how it treats a file it did not write (ADR 0422, ADR 0416). - `${dir:state}`: everything in it is the program's; the mesh moves nothing out (ADR 0422 ยง2).