More work remains to be done: the README should provide thorough instructions
re: building this repo's `Makefile` targets w.r.t. the
[nimbus-build-system](https://github.com/status-im/nimbus-build-system/).
An important aspect of this refactor is that a user of this library needs to
supply openssl with respect to building the `sqlite3.c` amalgamation and the
`sqlite.nim` wrapper.