# Raspberry Pi Multiroom audio client - change hostname in sd-card.nix - add wifi psk - nix-build '' -A config.system.build.sdImage -I nixos-config=./sd-card.nix --argstr system aarch64-linux # raspberry Pi Zero Mutliroom audio client - change hostname in sd-card-zero.nix - add wifi psk - nix-build '' -A config.system.build.sdImage -I nixos-config=./sd-card-zero.nix --argstr system aarch64-linux