Put file awesome
somewhere, then run this:
setxkbmap 'awesome' -print | xkbcomp -I"$HOME/PATH-TO-DIRECTORY-HOLDING-YOUR-AWESOME-LAYOUT" - "$DISPLAY"
Change PATH-TO-DIRECTORY-HOLDING-YOUR-AWESOME-LAYOUT
to the appropriate path. Once executed you will be using this new layout, press 7
key on your keyboard to check the result.