https://github.com/devkitPro/pacman/blob/a7dbe4635b4af9b5bd927ec0e7a211d1f6c1b0f2/src/pacman/sync.c#L734
pacman/sync.c/sync_prepare_execute()
is called after alpm_trans_init
and alpm_sync_sys_upgrade
are called
- Convert
pacman/sync.c/sync_prepare_execute()
function toKea.update_alpm_pkgs()
- Impliment aur package update
NOTE: aur outdated package decector already done in repo::upgrade::get_outdated_pkgs()