W: awesome: luaA_dofunction:108: error while running function
stack traceback:
	/usr/share/awesome/lib/naughty.lua:346: in function 'notify'
	/home/moritz/.config/awesome/rc.lua:26: in function 'press'
	/usr/share/awesome/lib/awful/key.lua:41: in function </usr/share/awesome/lib/awful/key.lua:41>
error: /usr/share/awesome/lib/naughty.lua:346: attempt to compare number with nil