タグ: byobu

$ sudo apt install vlock

$ vlock -h
vlock: locks virtual consoles, saving your current session.
Usage: vlock [options] [plugins...]
	   Where [options] are any of:
-c or --current: lock only this virtual console, allowing user to
	   switch to other virtual consoles.
-a or --all: lock all virtual consoles by preventing other users
	   from switching virtual consoles.
-n or --new: allocate a new virtual console before locking,
	   implies --all.
-s or --disable-sysrq: disable SysRq while consoles are locked to
	   prevent killing vlock with SAK
-t <seconds> or --timeout <seconds>: run screen saver plugins
	   after the given amount of time.
-v or --version: Print the version number of vlock and exit.
-h or --help: Print this help message and exit.

$ vlock -c
This TTY is now locked.

Please press [ENTER] to unlock.
matoken's Password:

$ vlock -a
The entire console display is now completely locked.
You will not be able to switch to another virtual console.

Please press [ENTER] to unlock.
matoken's Password:
$ tty
/dev/tty1

$ vlock -a
vlock: this terminal is not a virtual console
$ tty
/dev/pts/9

$ cat ~/.byobu/.tmux.conf
# Enable locking(I need vlock -> sudo apt install vlock)
set -g lock-command vlock
set -g lock-after-time 0
bind l lock-session

    -- lock screen
    awful.key({ "Mod1"  }, "l", function () awful.util.spawn( "xscreensaver-command -activate",false) end),

$ dpkg-query -W byobu screen tmux vlock
byobu   5.129-1
screen  4.6.2-3
tmux    2.8-3
vlock   2.2.2-8
$ hostnamectl | egrep 'Operating System|Architecture'
  Operating System: Debian GNU/Linux 10 (buster)
      Architecture: x86-64