>The CPU in the Raspberry Pi 1 and Zero implements the ARMv6 ISA (with VFP2) https://wiki.debian.org/RaspberryPi#:~:text=The%20CPU%20in%20the%20Raspberry%20Pi,VFP2%29 See also - https://en.wikipedia.org/wiki/Raspberry_Pi#Specifications - https://github.com/NixOS/nixpkgs/issues/319036#issuecomment-2232108373