OS Manuals

/usr/bin/tmux

Tool to control multiple terminals from a single terminal

From tmux 3.8-r0 (os), captured 2026-11-05 by running tmux --help (exit 1). permalink

tmux: unknown option -- -
usage: tmux [-2CDhlNuVv] [-c shell-command] [-f file] [-L socket-name]
            [-S socket-path] [-T features] [command [flags]]
Options (14)
OptionDescriptionSource
-2Force tmux to assume the terminal supports 256 colours.man
-CStart in control mode (see the CONTROL MODE section).man
-c shell-commandExecute shell-command using the default shell.man
-DDo not start the tmux server as a daemon.man
-f fileSpecify an alternative configuration file.man
-hPrint usage information and exit.man
-L socket-nametmux stores the server socket in a directory under TMUX_TMPDIR or /tmp if it is unset.man
-lBehave as a login shell.man
-NDo not start the server even if the command would normally do so (for example new-session or start-server).man
-S socket-pathSpecify a full alternative path to the server socket.man
-T featuresSet terminal features for the client.man
-uWrite UTF-8 output to the terminal even if the first environment variable of LC_ALL, LC_CTYPE, or LANG that is set does not contain "UTF-8" or "UTF8".man
-VReport the tmux version.man
-vRequest verbose logging.man
Examples (8) from the manual page, untested

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.