flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
    flake-utils.url = "github:numtide/flake-utils";
  };
  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
    }:
    # NOTE: not used for macOS - we need AppleClang (installed via Xcode probably)
    flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (
      system:
      let
        pkgs = import nixpkgs { inherit system; };
        inherit (pkgs.llvmPackages_18) stdenv;
      in
      {
        devShells.default = pkgs.mkShell.override { inherit stdenv; } {
          packages = with pkgs; [
            cmake
            ninja
            just
            llvmPackages_18.clang-tools # for clangd
          ];
        };
      }
    );
}