{
  description = "A basic flake with a shell";
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.flake-utils.url = "github:numtide/flake-utils";
  inputs.naersk.url = "github:nix-community/naersk";
  inputs.rust-overlay.url = "github:oxalica/rust-overlay";

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
      naersk,
      rust-overlay,
    }:
    (flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = [ (import rust-overlay) ];
        };
        rust = pkgs.rust-bin.stable.latest.default;
        naersk' = pkgs.callPackage naersk {
          cargo = rust;
          rustc = rust;
        };
        rustPlatform = pkgs.makeRustPlatform {
          cargo = rust;
          rustc = rust;
        };
      in
      {
        devShell = pkgs.mkShell {
          nativeBuildInputs = [
            rustPlatform.bindgenHook
            pkgs.cmake
            rust
            pkgs.httpie
            pkgs.sea-orm-cli
          ];
          RUST_PATH = "${rust}";
          RUST_DOC_PATH = "${rust}/share/doc/rust/html/std/index.html";
        };

        packages = {
          server = naersk'.buildPackage ./.;
        };
      }
    ))
    // {
      nixosModules.default = import ./nixos self;
    };
}