I am running Proxmox on my NUC ( 8 x 13th Gen Intel(R) Core(TM) i3-1315U )
This is my PoC/DEV machine next to an ESXi (mATX) host and my first experience with Proxmox.
So much options with Proxmox. Next step will be exploring a Proxmox cluster.
(This might replace my ESXi host one day.)