message: guix: Check for disk space availability before building
diff: @@ -138,6 +138,28 @@ for host in $HOSTS; do
  esac
  done
  +################
  +# VERSION_BASE should have enough space
  +################
  +
  +avail_KiB="$(df -Pk "$VERSION_BASE" | sed 1d | tr -s ' ' | cut -d' ' -f4)"
  +total_required_KiB=0
  +for host in $HOSTS; do
  + case "$host" in
  + *darwin*) required_KiB=440000 ;;
  + *mingw*) required_KiB=7600000 ;;
  + *) required_KiB=6400000 ;;
  + esac
  + total_required_KiB=$((total_required_KiB+required_KiB))
  +done
  +
  +if (( total_required_KiB > avail_KiB )); then
  + total_required_GiB=$((total_required_KiB / 1048576))
  + avail_GiB=$((avail_KiB / 1048576))
  + echo "Performing a Bitcoin Core Guix build for the selected HOSTS requires ${total_required_GiB} GiB, however, only ${avail_GiB} GiB is available. Please free up some disk space before performing the build."
  + exit 1
  +fi
  +
  ################
  # Check that we can connect to the guix-daemon
  ################
  