{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, fenix }:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
      fpkgs = fenix.packages.${system};
      rust = with fpkgs; combine (with stable; [
        defaultToolchain
        rust-analyzer
        rust-src
      ]);
    in rec {
      devShells.${system}.default = pkgs.mkShell {
        packages = [ rust ];
      };
    };
}