dunst
A lightweight and customizable notification daemon for X11 and Wayland. tldr-pages
On several platforms
Several platforms
A lightweight and customizable notification daemon for X11 and Wayland. If not started manually, D-Bus will automatically start dunst when a notification is sent.
Start dunst
dunstIdentifyDisplay a notification on startup
dunst -startup_notificationIdentifyPrint incoming notifications to stdout
dunst -printIdentifyUse the specified configuration file (default: $XDG_CONFIG_HOME/dunst/dunstrc)
dunst -config path/to/fileIdentify