mkinitcpio -P
==> ERROR: No presets found in /etc/mkinitcpio.d


# mkinitcpio -P
==> Building image from preset: /etc/mkinitcpio.d/linux515.preset: 'default'
==> Using configuration file: '/etc/mkinitcpio.conf'
  -> -k /boot/vmlinuz-5.15-x86_64 -c /etc/mkinitcpio.conf -g /boot/initramfs-5.15-x86_64.img
==> ERROR: specified kernel image does not exist: '/boot/vmlinuz-5.15-x86_64'