{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
    flake-utils.url = "github:numtide/flake-utils";
    blog.url = "git+https://dev.danilafe.com/Nix-Configs/blog-static-flake.git";
    blog.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, flake-utils, blog, }:
    flake-utils.lib.eachDefaultSystem (system:
      let pkgs = import nixpkgs { inherit system; };
          builtBlog = blog.defaultPackage.${system};
      in {
        devShell = pkgs.mkShell {
          packages = [
            pkgs.nodejs
            pkgs.yarn
            pkgs.chromium
            builtBlog
          ];

          nativeBuildInputs = [ pkgs.yarnConfigHook ];

          # Must be named this for pkgs.yarnConfigHook
          yarnOfflineCache = pkgs.fetchYarnDeps {
            yarnLock = ./yarn.lock;
            hash = "sha256-jUa1XkxJ2dS6nTyH/gRrTkEedSUgcl7k6wd3OiCkj6A=";
          };

          # Configure to use system Chromium
          PLAYWRIGHT_CHROMIUM_PATH = "${pkgs.chromium}/bin/chromium";
          PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD = "1";

          # Expose the built blog package, which we'll be testing
          builtBlog = builtBlog;

          # Optional but often needed in Nix sandboxes:
          # XDG_CACHE_HOME = "$TMPDIR/xdg-cache";
          # XDG_CONFIG_HOME = "$TMPDIR/xdg-config";
          # XDG_DATA_HOME = "$TMPDIR/xdg-data";
        };
      }
    );
}