There’s first time for everything and this my first time with UKI :-)
==> Building image from preset: /etc/mkinitcpio.d/linux.preset: 'default'
==> Using default configuration file: '/etc/mkinitcpio.conf'
-> -k /boot/vmlinuz-linux -U /efi/EFI/Linux/arch-linux.efi --splash /usr/share/systemd/bootctl/splash-arch.bmp
==> Starting build: '6.9.5-arch1-1'
-> Running build hook: [base]
-> Running build hook: [systemd]
-> Running build hook: [autodetect]
-> Running build hook: [modconf]
-> Running build hook: [kms]
-> Running build hook: [keyboard]
==> WARNING: Possibly missing firmware for module: 'xhci_pci'
-> Running build hook: [sd-vconsole]
-> Running build hook: [sd-encrypt]
==> WARNING: Possibly missing firmware for module: 'qat_420xx'
-> Running build hook: [block]
-> Running build hook: [filesystems]
-> Running build hook: [fsck]
==> Generating module dependencies
==> Creating zstd-compressed initcpio image
-> Early uncompressed CPIO image generation successful
==> Initcpio image generation successful
==> Creating unified kernel image: '/efi/EFI/Linux/arch-linux.efi'
-> Using cmdline file: '/etc/kernel/cmdline'
==> Unified kernel image generation successful
==> Building image from preset: /etc/mkinitcpio.d/linux.preset: 'fallback'
==> Using default configuration file: '/etc/mkinitcpio.conf'
-> -k /boot/vmlinuz-linux -U /efi/EFI/Linux/arch-linux-fallback.efi -g /boot/initramfs-linux-fallback.img -S autodetect
==> Starting build: '6.9.5-arch1-1'
-> Running build hook: [base]
-> Running build hook: [systemd]
-> Running build hook: [modconf]
-> Running build hook: [kms]
==> WARNING: Possibly missing firmware for module: 'ast'