security/ir.model.access.csv

   1 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
   2 access_pos_make_payment_group_user,pos.make.payment user,model_pos_make_payment,point_of_sale.group_pos_user,1,1,1,0
   3 access_pos_make_payment_group_manager,pos.make.payment manager,model_pos_make_payment,point_of_sale.group_pos_manager,1,1,1,0