RIVER(1) "github.com/riverwm/river" "General Commands Manual" # NAME river - dynamic tiling Wayland compositor # SYNOPSIS *river* [_options_] # DESCRIPTION *river* is a dynamic tiling Wayland compositor. Window management is based on a stack of views laid out dynamically by an external layout generator. Tags are used instead of workspaces allowing for increased flexibility. All configuration and control happens at runtime through Wayland protocols, including several river-specific protocol extensions. The *riverctl*(1) utility may be used to communicate with river over these protocols. # OPTIONS *-h* Print a help message and exit. *-version* Print the version number and exit. *-c* _shell_command_ Override the default search paths for an init executable: instead _shell_command_ will be run with _/bin/sh -c_. See the *CONFIGURATION* section for more details. *-log-level* [*error*|*warn*|*info*|*debug*] Set the log level of river. At the *error* log level, only errors are logged. At the *debug* log level, everything is logged including verbose debug messages. # CONFIGURATION On startup river will run an executable file at $XDG_CONFIG_HOME/river/init if such an executable exists. If $XDG_CONFIG_HOME is not set, ~/.config/river/init will be used instead. The executable init file will be run as a process group leader after river's Wayland server is initialized but before entering the main loop. On exit, river will send SIGTERM to this process group. Usually this executable is a shell script invoking *riverctl*(1) to create mappings, start programs such as a layout generator or status bar, and preform other configuration. # ENVIRONMENT The following environment variables are used to configure the keyboard. See *xkeyboard-config*(7) for possible values. - XKB_DEFAULT_MODEL - XKB_DEFAULT_LAYOUT - XKB_DEFAULT_VARIANT - XKB_DEFAULT_OPTIONS - XKB_DEFAULT_RULES # EXAMPLES Set the keyboard layout to colemak: XKB_DEFAULT_LAYOUT="us(colemak)" river # AUTHORS Maintained by Isaac Freund who is assisted by open source contributors. For more information about river's development, see . # SEE ALSO *riverctl*(1), *rivertile*(1)