John's Codes

Building a TypeScript-style type checker and LSP for Nix with algebraic subtyping and negation types

trying to do advent of code in "pure" nix eval

trying to do advent of code in "pure" nix eval

Learning zig by making a chess engine

Using nix's new file set API to make efficient derivations

How I organize and manage my system and user configs with NixOS and homemanager

Short guide/exploration on making native node addons with rust

Cleaning up existing execution logic

Building a basic database in rust

building a basic database in rust

Trying some different nix builders for typescript node apps

My rough ramblings on how to contribute a small pr to Nixpkgs

Create a better groupBy function that only allows valid keys to be grouped on

Reproducible dev environments and builds with Nix

Useful applications of generics and mapped types

Typescript patterns I have found to make your life easier in a big codebase