nfs, бездисковая система и куча боли

#!ipxe

dhcp

set menu-timeout 5000
isset ${menu-default} || set menu-default arch

:start
menu iPXE boot menu for Chiruno
item --gap --		------------------------- Operating systems ------------------------------
item --key a arch	Boot Arch via NFS
item --key n nbxyz	Boot NetBoot.xyz
item --gap --		------------------------- Advanced options -------------------------------
item --key c config	Configure settings
item shell		Drop into iPXE shell
item reboot		Reboot the PC
item
item --key x exit	Exit iPXE and boot from the rest of your BIOS boot order
choose --timeout ${menu-timeout} --default ${menu-default} selected || goto cancel
goto ${selected}

:cancel
echo You cancelled the menu, dropping you to a shell

:shell
echo Type 'exit' to get the back to the menu
shell
set menu-timeout 0
set submenu-timeout 0
goto start

:failed
echo Booting failed, dropping to shell
goto shell

:reboot
reboot

:exit
exit

:config
config
goto start

:arch
echo Booting Arch via NFS
set base-url http://192.168.1.4/netboot
kernel ${base-url}/vmlinuz-linux ip=:::::eth0:dhcp nfsroot=192.168.1.4:/ rw splash radeon.si_support=0 radeon.cik_support=0 amdgpu.si_support=1 amdgpu.cik_support=1
initrd ${base-url}/initramfs-linux.img
boot || goto failed
goto start

:nbxyz
echo Netboot.xyz's undionly.kpxe loading...
next-server 192.168.1.1
filename undionly-nbxyz.kpxe
boot || goto failed
goto start

[nfsd]
host=192.168.1.4
udp=y
tcp=y
vers3=n
vers4=y
vers4.0=y
vers4.1=y
vers4.2=y
rdma=y
rdma-port=20049