Revert "nixos-install: add root directory ownership check" (#433174)

    checkPath="$(dirname "$checkPath")"

done

# Check if the mount point root directory is owned by root

if [[ "$(stat -c '%u:%g' "$mountPoint")" != "0:0" ]]; then

    echo "$0: $mountPoint is not owned by root:root (owned by $(stat -c '%U:%G' "$mountPoint"))"

    echo "$0: installation root directory must be owned by root to avoid system issues"

    echo "$0: run 'sudo chown root:root $mountPoint' to fix this"

    exit 1

fi

# Verify that user is not trying to use attribute building and flake

# at the same time

if [[ -z $buildingAttribute && -n $flake ]]; then