#/usr/bin/env sh

# Build a disk image for testing on pindakaas via sd card

if ! command -v nom-build
then
    exec nix-shell -p nix-output-monitor --run $0
fi

export NIXPKGS_ALLOW_UNFREE=1
extra=""
if [ "$(uname -m)" != "aarch64" ]
then
    if [ ! -f /proc/sys/fs/binfmt_misc/qemu-aarch64 ]
    then
        echo "Use binfmt QEMU!"
        echo "https://nixos.wiki/wiki/NixOS_on_ARM#Compiling_through_binfmt_QEMU"
        exit 1
    fi
    extra="--argstr system aarch64-linux"
fi
nom-build '<nixpkgs/nixos>' -A config.system.build.sdImage \
    -I nixos-config=./pindakaas.nix $extra --show-trace