{
  description = "NixOS configuration";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/master";
    rust-overlay.url = "github:oxalica/rust-overlay";
  };

  outputs = { nixpkgs, rust-overlay, ... }:
    let
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;

        overlays = [ rust-overlay.overlays.default ];
      };
    in
    {
      devShells.${system}.default = pkgs.mkShell.override {
        stdenv = pkgs.stdenvAdapters.useMoldLinker pkgs.clangStdenv;
      } {
        packages = with pkgs; [
          rust-bin.stable.latest.default
          bacon
        ];
      };
    };
}