{
  description = "";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs =
    {
      nixpkgs,
      rust-overlay,
      flake-utils,
      ...
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
      in
      {
        devShells.default =
          with pkgs;
          mkShell {
            nativeBuildInput = with pkgs; [
              (pkgs.rust-bin.stable.latest.default.override {
                extensions = [
                  "rust-src"
                  "cargo"
                  "rustc"
                  "rustfmt"
                ];
              })
              gcc
            ];

            RUST_SRC_PATH = "${
              pkgs.rust-bin.stable.latest.default.override {
                extensions = [ "rust-src" ];
              }
            }/lib/rustlib/src/rust/library";

            buildInputs = [
              openssl.dev
              glib.dev
              pkg-config

              rust-analyzer
              rustfmt

              bacon
            ];
          };
      }
    );
}