Openwrt on i3-8100

hello everyone,just wondering if i can:
install openwrt on pc to use as a router and on same pc set up nas server?
i have currently ddwrt on netgear r7000 but its very slow with vpn set up on it,
so i thinking to use my nas server as a router/server.

Yes, OpenWrt supports x86_64 hardware.

Personally, I would isolate the NAS and the OpenWrt from each other with one or the other or both running in some kind of "container", be it LXC, Docker, or the like, or in VMs.

Be aware that UEFI boot requires the still-unmerged