access mask for the home directory when it is first created.
`tasksMax` → Takes an unsigned 64bit integer indicating the maximum number of
-tasks the user may start in parallel during system runtime. This value is
-enforced on all tasks (i.e. processes and threads) the user starts or that are
-forked off these processes regardless if the change user identity (for example
-by setuid binaries/`su`/`sudo` and
-similar). [`systemd-logind.service`](https://www.freedesktop.org/software/systemd/man/systemd-logind.service.html)
+tasks the user may start in parallel during system runtime. This counts
+all tasks (i.e. threads, where each process is at least one thread) the user starts or that are
+forked from these processes even if the user identity is changed (for example
+by setuid binaries/`su`/`sudo` and similar).
+[`systemd-logind.service`](https://www.freedesktop.org/software/systemd/man/systemd-logind.service.html)
enforces this by setting the `TasksMax` slice property for the user's slice
`user-$UID.slice`.
<term><option>--tasks-max=</option><replaceable>TASKS</replaceable></term>
<listitem><para>Takes a non-zero unsigned integer as argument. Configures the maximum numer of tasks
- (i.e. processes and threads) the user may have at any given time. This limit applies to all tasks
- forked off the user's sessions, even if they change user identity via <citerefentry
- project='man-pages'><refentrytitle>su</refentrytitle><manvolnum>1</manvolnum></citerefentry> or a
- similar tool. Use <option>--rlimit=LIMIT_NPROC=</option> to place a limit on the tasks actually
+ (i.e. threads, where each process is at least one thread) the user may have at any given time. This
+ limit applies to all tasks forked off the user's sessions, even if they change user identity via
+ <citerefentry project='man-pages'><refentrytitle>su</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+ or a similar tool. Use <option>--rlimit=LIMIT_NPROC=</option> to place a limit on the tasks actually
running under the UID of the user, thus excluding any child processes that might have changed user
identity. This controls the <varname>TasksMax=</varname> setting of the per-user systemd slice unit
<filename>user-$UID.slice</filename>. See