flatten.sh

flatten_system_config() {
    (
        echo "{ imports = [";
        while IFS= read -r -d '' file; do
            echo -n "("
            cat "$file"
            echo ")"
        done  <   <(find ./modules/ -type f -print0)
        echo "]; }"
    ) > system.nix
    rm -rf modules
    mv system.nix "$1"
}