rofi -show runwindow switcher
rofi -show window
find | rofi -dmenucase insentive input
find | rofi -i -dmenunumber of lines to show
find | rofi -l [lines] -dmenucustom separator
echo "a|b|c|d|e" | rofi -sep '|' -dmenuchange theme
rofi -dmenu -theme [theme]available themes
ls /usr/share/rofi/themes/ | sed s/.rasi//