One suggestion was to create a new regiment similar to that of the Gurkhas.
www.standard.co.uk
Afghan refugee numbers ‘significantly larger’ than Government estimate Labour warns
morningstaronline.co.uk
Government considering proposals to create brand new regiment consisting of Afghan special forces troops evacuated from Kabul
extra.telegraph.co.uk
The Afghan special forces were trained by UK troops and are "very good by international standards," a former military head said.
www.businessinsider.com
Events over the coarse of the past month has not made me think "damn, we need some of that in our military" whenever I think about the ANA. Then again, that might not be the point, sure they're demonstratively ineffective, but on the other hand, they'll be fanatically loyal to anyone who rescued them from getting killed by the victorious Taliban as enemy collaborators, at least so long as there's an implied threat that disloyalty will get them sent back. They'd make a fantastic varangian guard for defending the British political classes against the British plebeians.