{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    fenix.url = "github:nix-community/fenix";
    fenix.inputs.nixpkgs.follows = "nixpkgs";
  };
  outputs = { nixpkgs, fenix, ... }:
    let
      forAllSystems = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
    in
    {
      devShells = forAllSystems (system:
        let pkgs = import nixpkgs { inherit system; config.allowUnfree = true; }; in
        {
          default =
            pkgs.mkShell rec {
              nativeBuildInputs = with pkgs; [
                gcc
                openssl
                pkg-config
                (fenix.packages.${system}.stable.withComponents [
                  "cargo"
                  "clippy"
                  "rust-src"
                  "rustc"
                  "rustfmt"
                  "rust-analyzer"
                ])
              ];
              buildInputs = [];
              LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (nativeBuildInputs ++ buildInputs);
            };
        }
      );
    };
}