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

    fenix.url = "github:nix-community/fenix";
    fenix.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, devenv, ... }@inputs:
  let 
    pkgs = import nixpkgs {
      system = "x86_64-linux";
    };
  in {
    devShell.x86_64-linux = devenv.lib.mkShell {
      inherit inputs pkgs;
      modules = [
        {
          languages.rust = {
            enable = true;
            channel = "stable";
          };
        }
      ];
    };
  };
}