installer-feature-setup-plymouth needed make-initrd-plymouth.
make-initrd-plymouth missing for not X86 Arches in alt-server.
This resulted in a make-initrd error when installing on non-X86 Arches.

For check all targets.

Also drop use/build-vm, not needed.

Example:
@$(call set,GRUB_DEFAULT,uefi-firmware)
@$(call xport,GRUB_DEFAULT)

See features.in/grub/cfg.in/*.cfg

Example:
@$(call set,SYSLINUX_DEFAULT,harddisk)
@$(call xport,SYSLINUX_DEFAULT)

See features.in/syslinux/cfg.in/*.cfg

Suggested-by: andy@

The rpi-un kernel for armh does not exist at the moment.

The rpi-un kernel for armh does not exist at the moment.

The rpi-un kernel for armh does not exist at the moment

Typo again...

60 seconds should be enough for any hardware.
It is important not to forget that the timeout for grub is measured
in seconds, and for syslinux in deciseconds.

Fixes: e2cb6a09

A typo was made while reworking the patches. Forgive me cas@

This parts reverts commit cff3291c.
Upstream mkimage has not yet take patches to support packaging
multiple kernels to ISO image. In order to avoid problems, have
to revert this commit.

See-also: 01a1581b

This reverts commit 1d5b7b19.

  - sysvinit-etcnet: System V init with etcnet
  - systemd-etcnet: systemd with etcnet
  - systemd-networkd: systemd with networkd

Run installer features during install via rootfs.

This is needed to resolve a bad choice package for Dependency
on network-config-subsystem.

these targets support all Raspberry Pi.

In the future, you need to decide for which architectures use/x11/nouveau,
use/x11/radeon, use/x11/amdgpu are available. Then this condition will not be needed.