ATProto is really neat. It took me two 30min sessions to migrate from bsky.app to my own self-hosted PDS. It felt really smooth, you can see they really thought this trough.
zimbatm
zimbatm
@zimbatm.com
I like to build things. Helping companies adopt #Nix and #NixOS at https://numtide.com
286 followers234 following89 posts
Anyone interested to hack on Nix in Mexico? June 20 – 26 I have two free tickets: tacosprint.org
Last week I built a little tool to find hot paths in Nix evaluations, classify and find simplifications trough code mutation. Now nixpkgs eval is 30-50% faster on cross-compilation targets :-D Let me know if you have slow code. github.com/NixOS/nixpkg...
With Nix, if you need any service or package not in search.nixos.org, go to github.com/search and search "language:Nix theservice". Most of the time, someone has already implemented it.
I love to see PRs like this. By defining a formatter spec, treefmt keeps its code simple, and slowly pushes the formatter ecosystem in the right direction. It works surprisingly well. github.com/reteps/docke...
When your auto-updater bot has more commits than you in your project :-p github.com/numtide/nix-...
Tired of hitting rate limits when running `nix flake update`? Trying to fetch a private repository in your flake inputs or builtin fetchers? Here is a new tool for you (still early, looking for feedback): github.com/numtide/nix-...
Something I have been working on for the past month. I'm excited to see what improved communication can bring to the NixOS ecosystem. discourse.nixos.org/t/introducin...
zimbatm reposted
Our team is hiring. If Nix, NixOS and AWS sounds like fun check it out. grnh.se/7bba27744us
zimbatm reposted
✨ devenv 1.4: Generating Nix Developer Environments Using AI devenv.sh/blog/2025/02...
excalidraw.com is great to have around when having technical conversations. I like how zero-friction it is.
Did anybody use www.citadel.org? Every few years I run into it, and it has this intriguing set of features and vibe. BBS for the Web. I'm curious if any businesses are using it.
Brian wrote a post on blueprint: bmcgee.ie/posts/2025/0... The project is coming along quite nicely.
Anybody else is going to FOSDEM this year? Created a room for the NixOS peeps: matrix.to#/%23nixos-fo...
My wife was happy with her Pixel 4a phone. Last week Google pushed a software update, and now the battery is draining like a sieve. Google doesn't explain why this happeend and how to fix this. news.ycombinator.com/item?id=4286...
Is anybody using determinate.systems/posts/magic-... ? Kinda wondering if it's worth rewriting it in TypeScript.
discourse.nixos.org/t/nix-2-26-r... Nix 2.26 is out! The biggest change is how path sub-flakes are handled. Previously, their input was locked by a hash which led to confusion from users. With that change, having a `./dev` sub-flake now becomes practical.
Can't believe we're 6 short of 100 supported code formatters already. github.com/numtide/tree...
Reminder that you can get unfree+redistributable binaries (eg: CUDA, ZeroTier or MongoDB) from the nix-community.cachix.org cache. I noticed today that this knowledge is not widely available. hydra.nix-community.org/project/nixp...
There. One less papercut. github.com/nix-communit...
Did you ever deploy your NixOS configuration to the wrong host? It happened to me a few times. Luckily it's easy to revert but it can cause downtime and state folders to be left around.
Christmas is for fixing papercuts. github.com/NixOS/nix/pu...
Was thinking about this again: zimbatm.com/notes/garnix...
Maybe I should write an article to explain what I see.
For companies looking to give back, Oceansprint is great ROI in terms of amount of dollar spent to positive outcomes. * github.com/nix-communit... * github.com/NixOS/nixpkg... * noogle.dev * ... And so many human connections that contribute to a more healthy ecosystem.
We just sent out confirmation for oceansprint.org to 27 sprinters and it wouldn't be possible without these sponsors. Thank you all!
garnix.io is so good. It's suprising it's not the default CI for all new Nix projects.
We finished upstreaming nixos-generators project. Take existing NixOS configurations and generate images for all sort of targets: ``` nixos-rebuild build-image --flake .#my-system --image-variant digital-ocean ``` github.com/NixOS/nixpkg...
The best NixOS release. I might be biased by the new Logo. discourse.nixos.org/t/nixos-24-1...