message: guix: Add curl to required tool list
diff: @@ -9,7 +9,7 @@ set -e -o pipefail
  ################
  # Check 1: Make sure that we can invoke required tools
  ################
  -for cmd in git make guix cat mkdir; do
  +for cmd in git make guix cat mkdir curl; do
  if ! command -v "$cmd" > /dev/null 2>&1; then
  echo "ERR: This script requires that '$cmd' is installed and available in your \$PATH"
  exit 1
  