- Mod + Shift + Enter -> Open console
- Mod + Space -> Change tiling mode
- Mod + j & Mod + k -> Move focus between windows
- Mod + Shift + c -> Close the focused window
- Mod + . & Mod + , -> Control the number of windows displayed in the master pane on the left
- Mod + Enter -> Move the focused window to the master pane on the left
- Mod + Shift + j & Mod + Shift + k -> Swap the focused window with an adjacent one
- Mod + h & Mod + l -> Resize the border between the master and secondary panes
- Mod + Shift + q -> Quit XMonad
$ xrandr # Will print the aliases for each monitor, i.e. MONITOR{1,2} below.
$ xrandr --output MONITOR2 --auto --left-ot MONITOR1
https://superuser.com/questions/330498/xmonad-same-application-is-appearing-on-both-monitors