Support native building & unit testing in the Nix ecosystem under
nix-shell.
Actual dist packaging for Nixpkgs/NixOS is not there (yet?), because:
* Does not exactly seem like a huge priority.
* I don't even have a firm idea of how much work it would entail (it
certainly does not need the ld.so trickery, so there's that. But at
least some work would be needed, seeing how ScyllaDB needs to
integrate with its environment and NixOS is a little unorthodox).
Signed-off-by: Michael Livshin <michael.livshin@scylladb.com>
Message-Id: <20210413110508.5901-4-michael.livshin@scylladb.com>