1{
2  inputs = {
3    utils.url = "github:numtide/flake-utils";
4  };
5
6  outputs = { self, nixpkgs, utils }:
7    utils.lib.eachDefaultSystem (system:
8      let
9        pkgs = nixpkgs.legacyPackages."${system}";
10      in rec {
11       devShell = pkgs.mkShell {
12          nativeBuildInputs = with pkgs; [
13            yarn
14            nodejs-14_x
15            nodePackages.typescript-language-server
16            nodePackages.eslint
17          ];
18        };
19      });
20}
21