{
  description = "comments";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
  }: (flake-utils.lib.eachDefaultSystem (system: let
    pkgs = nixpkgs.legacyPackages."${system}";
  in {
    devShells.default = pkgs.mkShell {
      packages = with pkgs; [
        # rust stuff
        cargo
        clippy
        rustc
        rustfmt

        cargo-edit
        cargo-expand
        cargo-audit
      ];
    };
  }));
}