{ description = "Ty's advent of code 2024 solutions"; inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; inputs.flake-utils.url = "github:numtide/flake-utils"; inputs.rust-overlay.url = "github:oxalica/rust-overlay"; outputs = { nixpkgs, flake-utils, rust-overlay, ... }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; overlays = [ rust-overlay.overlays.default ]; }; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ deno kotlin libsecret (rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override { extensions = [ "rust-src" "rustfmt" ]; targets = [ "x86_64-unknown-linux-gnu" ]; })) ]; }; }); }