dracut-virt.conf

# generic + compressed please
hostonly="no"
compress="xz"

# VMs can't update microcode anyway
early_microcode="no"

# modules: basics
dracutmodules+=" base systemd systemd-initrd dracut-systemd dbus dbus-broker usrmount shutdown "

# modules: storage support
dracutmodules+=" dm lvm rootfs-block fs-lib "

# modules: tpm and crypto
dracutmodules+=" crypt crypt-loop tpm2-tss "

# drivers: virtual buses, pci
drivers+=" virtio-pci virtio-mmio "      # qemu-kvm
drivers+=" hv-vmbus pci-hyperv "         # hyperv
drivers+=" xen-pcifront "                # xen

# drivers: storage
drivers+=" ahci nvme sd_mod sr_mod "     # generic
drivers+=" virtio-blk virtio-scsi "      # qemu-kvm
drivers+=" hv-storvsc "                  # hyperv
drivers+=" xen-blkfront "                # xen

# root encryption
drivers+=" dm_crypt "

# filesystems
filesystems+=" vfat ext4 xfs overlay "

# systemd-pcrphase
install_items+=" /lib/systemd/system/systemd-pcrphase-initrd.service /usr/lib/systemd/systemd-pcrphase /usr/lib/systemd/system/initrd.target.wants/systemd-pcrphase-initrd.service "