{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (
      system:
        let
	  pkgs = import nixpkgs { inherit system; };
	  joann-pupper-bot = pkgs.crystal.buildCrystalPackage {
	    pname = "joann-pupper-bot";
	    version = "0.1.0";
	    src = ./.;
            lockFile = ./shard.lock;
	    shardsFile = ./shards.nix;
	    format = "shards";
	    buildInputs = [pkgs.sqlite];
	  };
        in
          {
            packages = { inherit joann-pupper-bot; };
            defaultPackage = joann-pupper-bot;
          }
    );
}