{
  description = "mdf-blog";
  inputs =
    {
      nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; # or whatever vers
      flake-utils.url = "github:numtide/flake-utils";
      rust-overlay.url = "github:oxalica/rust-overlay";
    };
  
  outputs = { nixpkgs, flake-utils, rust-overlay, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
      in
      {
        defaultPackage = pkgs.rustPlatform.buildRustPackage {
          name = "mdf-blog";
          pname = "mdf-blog";
          src = ./.;
          cargoLock = {
            lockFile = ./Cargo.lock;
          };
        };
        devShell = pkgs.mkShell {
          packages = with pkgs; [ 
            rustc
            cargo
            rust-analyzer
            curl
          ];
        };
      }
    );
}