Have poweroff as an option too

default/hypr/bindings.conf

@@ -20,7 +20,8 @@ bind = SUPER, W, killactive,
 # End active session
 bind = SUPER, ESCAPE, exec, hyprlock
 bind = SUPER SHIFT, ESCAPE, exit,
-bind = SUPER SHIFT CTRL, ESCAPE, exec, reboot
+bind = SUPER CTRL, ESCAPE, exec, reboot
+bind = SUPER SHIFT CTRL, ESCAPE, exec, systemctl poweroff
 
 # Control tiling
 bind = SUPER, J, togglesplit, # dwindle