penguins-eggs/conf/distros/focal/calamares/modules/shellprocess@mkinitramfs.yaml

A remaster system tool, compatible with Almalinux, Alpine, Arch, Debian, Devuan, Fedora, Manjaro, Opensuse, Ubuntu and derivatives

# shellprocess_mkinitramfs.conf
message: "Creating the boot image (initramfs)..."
dontChroot: false
timeout: 300
script:
    - "mkinitramfs -o /boot/initrd.img-$(uname -r)"