Fallback locale setting is 'all_ALL'. I.e. if the user is running in en_US, but there is no link in ~/.xinput.d/ for en_US, the link for all_ALL is used if present.
Fallback locale setting is 'all_ALL'. I.e. if the user is running in en_US, but there is no link in ~/.xinput.d/ for en_US, the link for all_ALL is used if present.