Workarounds for Fedora 33.

test.bash

# Resource endpoints
declare -A pull
pull=(
  ["docker"]='rexagod/f16bc3cde0cdde21b1f20473f701bc07/raw/a3ff4edf6629ed63d4d45f2068807a060e1009ef/docker.bash' 
  ["k8s"]='rexagod/a0a8cb19770fee943c91b0abd4ab9a7f/raw/cddb0aa687fe988c15d58a23997e717034f148f4/k8s.bash'
  ["kvm"]='rexagod/53223bd451d372b2299351ffdfd818b0/raw/c45e48697b25d6f689998264ed8aa2034a669110/kvm.bash' 
)

printf "=> %s\n" "${!pull[@]}"
echo "Press <Enter> to install all of the above packages."
read req

# Carriage return, install everything
if [[ ! $req ]]; then
    for bin in ${pull[@]}; do
      bash -c "$(curl -fsSL "https://gist.githubusercontent.com/$bin")"
    done
    exit 0
fi

# Bad input, exit
if [[ ! ${pull[$req]} ]]; then
  exit 1
fi

# Install `req` package
bash -c "$(curl -fsSL "https://gist.githubusercontent.com/${pull[$req]}")"

exit 1