Unable to start with firecracker on x86_64

[ALEX11BR]

After building successfully with ./scripts/build/kraft-fc-x86_64-initrd.sh, trying to run the unikernel with ./scripts/run/kraft-fc-x86_64-initrd.sh fails like this:

 E  machine(s) not found
 E  machine(s) not found
virbr0
 D  detected platform=fc
 D  cannot run because: stat /redis.conf: no such file or directory runner=linuxu
 D  cannot run because: stat /redis.conf: no such file or directory runner=kernel
 D  using runner=project
 D  serializing initramfs cpio archive output=/root/.local/share/kraftkit/runtime/3464eba0-e699-4bab-8a19-a77ca2a679fa/initramfs.cpio
 E  cannot create firecracker instance with emulation