{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url  = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils, rust-overlay , ...}:
    flake-utils.lib.eachDefaultSystem (system:
      let 
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
      in 
      with pkgs;
      {
        devShells.default = mkShell {
          packages = [
            vscode-with-extensions.override {
              vscodeExtensions = with vscode-extensions; [
                rust-analyzer
              ];
            }
          ];
          buildInputs = [
            rust-bin.stable.latest.default
          ];
        };
      }
    );
}