Fix linux defconfig
Compile in realtek drivers
Compile in power button
Compile in most drivers needed by qemu
Use agetty instead of getty
Run journald in volatile mode from ramdisk
Fix permissions on journal files

Upstream commit a606871da508
Disable random seed service

It's useless on a ramdisk
Don't mess with ttys

Systemd can handle them just fine on its own.
Disable ftp account
Remove default user
Remove bash stuff

We use ash
Don't symlink dirs to /tmp
Remove network scripts
Disable old initrd code
Don't install init script for dbus

We're using systemd
We don't need g++
Disable e2fsprofs for now
We don't need /etc/fstab
Remove /etc/inittab