If any of yall need to know more about how UEFI is going to adapt to Post-Quantum Crypto, there's a whitepaper about proposed spec changes here: https://uefi.org/sites/default/files/resources/UEFI_PQC_Update_Whitepaper_Final.pdf
and some folks are giving a talk about it tomorrow here: https://www.brighttalk.com/webcast/18206/665348