Steve Purcell<p>The very hacky source code is on GitHub: my <a href="https://hachyderm.io/tags/NixOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NixOS</span></a> VPS includes the Nix flake there into its configuration to run the 14Mb self-contained binary that the build produces. cloc reports ~330 lines of <a href="https://hachyderm.io/tags/ocaml" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ocaml</span></a> for the whole thing. <a href="https://github.com/purcell/purcellimages2" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/purcell/purcellimag</span><span class="invisible">es2</span></a></p>