Nokku installers

  nokkud, the daemon (Linux):
    curl -fsSL https://get.nokku.sh/nokkud | sudo sh

  nk, the CLI (Linux, macOS):
    curl -fsSL https://get.nokku.sh/nk | sh

  nk, the CLI (Windows):
    irm https://get.nokku.sh/nk.ps1 | iex