Casks are the only things Homebrew does that some other package manager available on macOS doesn't reliably do better. Nix, Pkgsrc, MacPorts, and (and now Spack) all have better fundamental designs; sane, multi-user-friendly permissions; and enough isolation from the base system that they break neither each other nor manually-installed software.
I use Homebrew exclusively tucked away in isolated prefixes, only to install casks, and without ever putting any binaries it installs along the way on my PATH. I don't remember which programs it is, exactly, but I do use a few that are unsigned.
It also doesn't seem to me that the signing process is as vital in determining actual risk as the curation and moderation processes involved in maintaining "third-party" software distributions like Homebrew or Debian or whatever.
`--no-quarantine` in particular is one of the conveniences that makes Homebrew casks useful. If I have to give my consent anew for each app update, I might as well install the apps manually and live in the usual auto-update pop-up hell.
Specifically, if you restart and opt to restart apps, they can come up before all volumes have been decrypted and mounted. If your shell is on one such volume, your terminal emulator may fail to start, for example. This can happen when using Nix to install your shell, for example.
I imagine this may be even easier to hit over SSH unless the underlying problem was resolved.
FWIW you can fix the shell issue by wrapping your shell in a shim that essentially runs wait4path on the nix store before exec'ing your real shell. I set up my environment to install that shim binary directly onto the data volume at a known path so it can be used as my login shell.
If you look at the preprint paper, the knot it starts with has 14 crossings, but they actually move the strings around to end up with 20 crossings prior to performing the first 2 crossing changes in the unknotting sequence. So the potential space for moves here is actually rather large.
Presumably the lock is intended to be used for blocking until the commit is created, which would only be guaranteed after the await. Releasing the lock after submitting the transaction to the database but before getting confirmation that it completed successfully would probably result in further edge cases. I'm unfamiliar with rust's async, but is there a join/select that should be used to block, after which the lock should be unlocked?
But it's overkill for light documentation. Just look at their first example of embedding an image:
> 
vs
> .. image:: example.jpg
> :alt: alttext
In the first one, it's just the syntax for a hyperlink with ! in front.
In the second one, there are several bits of syntax to remember. We have .. and then whitespace, and not one but two colons after `image`, and it's not `alt:` but `:alt:`.
I don't have to try to remember Markdown syntax, because it's simpler and it's ubiquitous. I type Markdown directly into Slack and Obsidian every day. Most tech-adjacent people know some Markdown.
Many years back a developer on my team decided that all the readmes that live next to source code should be in RST, because it's Better(TM) and we could have nicely formatted generated docs. The result was that a lot less documentation got written, and nobody looked at the generated docs anyway. Eventually we transitioned back.