Describe the bug
error call keys.lua
keys.lua:22: attempt to index a nil value (field 'keyboard')
other error in log
Error during a protected call: /usr/share/awesome/lib/awful/spawn.lua:519: attempt to call a nil value (upvalue 'callback')
awesome: a_glib_poll:437: Last main loop iteration took 0.333298 seconds! Increasing limit for this warning to that value.

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots

Distro (please complete the following information):

• OS: [Debian Lasted]

Additional context
awesome 4.3 lua 5.3
thank you all for your help