libsqlfs VS nix-1p

Closest I found: https://github.com/guardianproject/libsqlfs

> The libsqlfs library implements a POSIX style file system on top of an SQLite database. It allows applications to have access to a full read/write file system in a single file, complete with its own file hierarchy and name space. This is useful for applications which needs structured storage, such as embedding documents within documents, or management of configuration data or preferences. Libsqlfs can be used as an shared library, or it can be built as a FUSE (Linux File System in User Space) module to allow a libsqlfs database to be accessed via OS level file system interfaces by normal applications.

- Use clone file to duplicate the cached data directory to give to individual tests.

One thing I'd like to pursue is to store the Postgres data dir in SQLite [1]. Then, I can reset the "file system" using SQL after each test instead of copying the entire datadir.

[1]: https://github.com/guardianproject/libsqlfs

Not sure about compression but somebody could probably hack it in an afternoon using this:

https://github.com/guardianproject/libsqlfs

or something similar to check the potential for speed up.

Maybe there isn't a database engine that explicitly supports file system daya structures, but you could implement a filesystem in the application layer using SQLite as a storage mechanism.

Here's an example of someone doing that very thing.

https://github.com/guardianproject/libsqlfs

now let's see what it takes to make absurd-fs, where we use https://github.com/guardianproject/libsqlfs to make a filesystem on top of sqlite on top of the File System Access API.

gotta keep ourselves fully looped. ⥀

Fair enough. I've also had a couple of programs which weren't packaged already, fortunately it's quite easy to do so most of the time (or to just fall back to a distrobox container or flatpak in the worst case). If you decide to try it out, nix-1p and Nix Pills were great resources for me to get familiar with Nix and NixOS in a short time-span.

Wouldn't say there's a steep learning curve for the language itself, it's pretty easy to get a grasp around it imo. Here's a helpful page I used to quickly get familiar with the language: https://github.com/tazjin/nix-1p

What's rather messy about Nix is nixpkgs with its helper functions all over the place alongside pretty shallow / non-existent documentation (which is unrelated to the language). Thankfully they've started to work on that recently: https://discourse.nixos.org/t/documentation-team-flattening-...

I wrote a language tutorial for only the language a while back, and have gotten the feedback that it has helped a lot of people - maybe it'd clear something up for you: https://github.com/tazjin/nix-1p

For Nix language things I really like this page: https://github.com/tazjin/nix-1p