flake.nix

{
  description = "Ghostty discord bot";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    zig.url = "github:mitchellh/zig-overlay";

    # We use unstable because some of our Python dependencies require the
    # cutting edge. We just have to be careful about updating our pin.
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";

    # We always want to use the latest to get the latest overrides.
    poetry2nix = {
      url = "github:nix-community/poetry2nix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "flake-utils";
    };

    # Used for shell.nix
    flake-compat = {
      url = github:edolstra/flake-compat;
      flake = false;
    };
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
    ...
  } @ inputs: let
    overlays = [
      # Our repo overlay
      (import ./nix/overlay.nix)

      # poetry2nix overlay
      inputs.poetry2nix.overlays.default
    ];

    # Our supported systems are the same supported systems as the Zig binaries
    systems = builtins.attrNames inputs.zig.packages;
  in
    flake-utils.lib.eachSystem systems (
      system: let
        pkgs = import nixpkgs {inherit overlays system;};
      in rec {
        devShell = pkgs.devShell;
        formatter = pkgs.alejandra;

        packages.app = pkgs.app;
        defaultPackage = packages.app;
        legacyPackages = pkgs;
      }
    );
}