The build uses a Fedora 30 base image with a set of dependencies:
modprobe kvm
podman build -t smalltown-builder .
podman run -it --rm \
-v $(pwd):/work \
-v /dev/null:/work/.git \
-v /dev/null:/work/.idea \
-v /dev/null:/work/.arcconfig \
--device /dev/kvm \
smalltown-builder bash
scripts/fetch_third_party.sh
scripts/build_artifacts.sh
make launch
Exit qemu using the monitor console: Ctrl-A c quit.
If your host is low on entropy, consider running rngd from rng-tools for development.