function nv --description 'nvchecker script'
    nvchecker
    echo Changes:\n
    nvcmp
    echo \nDo you want to mark the updates as applied?
    set -l prompt Type UPDATE to run `nvtake`, anything else to quit': '
    read -l response --prompt-str="$prompt"
    # clear prompt
    printf "\033[1A\033[2K"
    printf "\033[1A\033[2K"
    if test "$response" = UPDATE; or return 0
        nvtake
    end
end