* The default access mode of tty/pts device nodes has been changed to
0600, which was 0620 in the older releases, due to general security
concerns about terminals being written to by other users. To restore
- the old default access mode, use '-Dtty-mode=0620' meson build option.
+ the old default access mode, use '-Dtty-mode=0620' meson build
+ option. (This effectively means "mesg n" is now the default, rather
+ than "mesg y", see mesg(1) man page for help.)
* systemd-run's --expand-environment= switch, which was disabled
by default when combined with --scope, has been changed to to be