https://johns.codes/blog My ramblings on programming en-us johnreillymurray@gmail.com (John Murray) johnreillymurray@gmail.com (John Murray) Fri, 03 Apr 2026 00:00:00 GMT https://johns.codes/blog/making-a-type-checker-lsp-for-nix https://johns.codes/blog/making-a-type-checker-lsp-for-nix Building a TypeScript-style type checker and LSP for Nix with algebraic subtyping and negation types Fri, 03 Apr 2026 00:00:00 GMT johnreillymurray@gmail.com (John Murray) nixtypes https://johns.codes/blog/aoc2024/nix/part02 https://johns.codes/blog/aoc2024/nix/part02 trying to do advent of code in "pure" nix eval Mon, 09 Dec 2024 04:27:04 GMT johnreillymurray@gmail.com (John Murray) nixadvent-of-code https://johns.codes/blog/aoc2024/nix/part01 https://johns.codes/blog/aoc2024/nix/part01 trying to do advent of code in "pure" nix eval Thu, 05 Dec 2024 14:11:26 GMT johnreillymurray@gmail.com (John Murray) nixadvent-of-code https://johns.codes/blog/making-a-chess-engine-in-zig https://johns.codes/blog/making-a-chess-engine-in-zig Learning zig by making a chess engine Sun, 18 Aug 2024 21:17:20 GMT johnreillymurray@gmail.com (John Murray) zigchessnix https://johns.codes/blog/efficient-nix-derivations-with-file-sets https://johns.codes/blog/efficient-nix-derivations-with-file-sets Using nix's new file set API to make efficient derivations Sat, 02 Dec 2023 21:22:44 GMT johnreillymurray@gmail.com (John Murray) nixnix-pkgsroc https://johns.codes/blog/organizing-system-configs-with-nixos https://johns.codes/blog/organizing-system-configs-with-nixos How I organize and manage my system and user configs with NixOS and homemanager Mon, 09 Oct 2023 07:14:19 GMT johnreillymurray@gmail.com (John Murray) NixOSnixguidedotfiles https://johns.codes/blog/exposing-a-rust-library-to-node-with-napirs https://johns.codes/blog/exposing-a-rust-library-to-node-with-napirs Short guide/exploration on making native node addons with rust Mon, 01 May 2023 17:21:59 GMT johnreillymurray@gmail.com (John Murray) rustnodetypescript https://johns.codes/blog/build-a-db/part03 https://johns.codes/blog/build-a-db/part03 Cleaning up existing execution logic Tue, 04 Apr 2023 00:01:55 GMT johnreillymurray@gmail.com (John Murray) rustdatabaserepl https://johns.codes/blog/build-a-db/part02 https://johns.codes/blog/build-a-db/part02 Building a basic database in rust Mon, 23 Jan 2023 14:01:22 GMT johnreillymurray@gmail.com (John Murray) rustdatabase https://johns.codes/blog/build-a-db/part01 https://johns.codes/blog/build-a-db/part01 building a basic database in rust Mon, 02 Jan 2023 05:19:22 GMT johnreillymurray@gmail.com (John Murray) rustdatabaseparsing https://johns.codes/blog/building-typescript-node-apps-with-nix https://johns.codes/blog/building-typescript-node-apps-with-nix Trying some different nix builders for typescript node apps Tue, 06 Sep 2022 23:57:55 GMT johnreillymurray@gmail.com (John Murray) nixtypescriptnode https://johns.codes/blog/updating-a-package-in-nixpkgs https://johns.codes/blog/updating-a-package-in-nixpkgs My rough ramblings on how to contribute a small pr to Nixpkgs Tue, 02 Aug 2022 03:43:05 GMT johnreillymurray@gmail.com (John Murray) nixrust https://johns.codes/blog/type-safe-groupby-in-typescript https://johns.codes/blog/type-safe-groupby-in-typescript Create a better groupBy function that only allows valid keys to be grouped on Wed, 25 May 2022 00:00:00 GMT johnreillymurray@gmail.com (John Murray) typescripttypescodeguide https://johns.codes/blog/rust-enviorment-and-docker-build-with-nix-flakes https://johns.codes/blog/rust-enviorment-and-docker-build-with-nix-flakes Reproducible dev environments and builds with Nix Thu, 19 May 2022 00:00:00 GMT johnreillymurray@gmail.com (John Murray) rustnixdocker https://johns.codes/blog/intermediate-typescript-generics-and-mapped-types https://johns.codes/blog/intermediate-typescript-generics-and-mapped-types Useful applications of generics and mapped types Mon, 31 Jan 2022 00:00:00 GMT johnreillymurray@gmail.com (John Murray) Typescriptcodetypesguide https://johns.codes/blog/intermediate-typescript https://johns.codes/blog/intermediate-typescript Typescript patterns I have found to make your life easier in a big codebase Tue, 25 Jan 2022 00:00:00 GMT johnreillymurray@gmail.com (John Murray) Typescriptcodetypesguide