{
  description = "Fudo Coinbase Price Bot.";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-22.05";
    utils.url = "github:numtide/flake-utils";
    clj-nix = {
      url = "github:jlesquembre/clj-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, utils, clj-nix, ... }:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages."${system}";
      cljpkgs = clj-nix.packages."${system}";
      update-deps = pkgs.writeShellScriptBin "update-deps.sh" ''
        ${clj-nix.packages."${system}".deps-lock}/bin/deps-lock
      '';
    in {
      packages."${system}".fudo-pricebot = cljpkgs.mkCljBin {
        projectSrc = ./.;
        name = "org.fudo/pricebot";
        main-ns = "pricebot.core";
        jdkRunner = pkgs.jdk17_headless;
        version = "0.1";
      };

      defaultPackage = self.packages."${system}".fudo-pricebot;

      nixosModule =
        pkgs.callPackage ./module.nix self.packages."${system}".fudo-pricebot;

      devShell =
        pkgs.mkShell { buildInputs = with pkgs; [ clojure update-deps ]; };
    };
}