flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs";
    flake-parts.url = "github:hercules-ci/flake-parts";
    haskell-flake.url = "github:srid/haskell-flake";
    flake-root.url = "github:srid/flake-root";
    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
  };

  outputs = inputs@{ self, nixpkgs, flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      imports = [
        inputs.haskell-flake.flakeModule
        inputs.flake-root.flakeModule
        ./nix/flake-module.nix
      ];
    };

  nixConfig = {
    extra-substituters = ["https://hackage-server.cachix.org/"];
    extra-trusted-public-keys = [
      "hackage-server.cachix.org-1:iw0iRh6+gsFIrxROFaAt5gKNgIHejKjIfyRdbpPYevY="
    ];
    allow-import-from-derivation = "true";
  };
}