flake.nix

{
  description = "Server Optimised NixOS";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-24.05";

  nixConfig = {
    extra-trusted-substituters = "https://cache.garnix.io";
    extra-substituters = "https://cache.garnix.io";
    extra-trusted-public-keys = "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=";
  };

  outputs = { self, nixpkgs }: {
    formatter.aarch64-linux = nixpkgs.legacyPackages.aarch64-linux.nixpkgs-fmt;
    formatter.aarch64-darwin = nixpkgs.legacyPackages.aarch64-darwin.nixpkgs-fmt;

    packages.aarch64-darwin.runvf = nixpkgs.legacyPackages.aarch64-darwin.swiftPackages.callPackage ./runvf { };

    apps.aarch64-darwin.default = {
      type = "app";
      program = "${self.packages.aarch64-darwin.runvf}/bin/runvf";
    };

    nixosModules = {
      base = ./modules/base.nix;
      image = ./modules/image.nix;
      nix-virtiofs = ./modules/nix-virtiofs.nix;
    };

    overlays.systemd = import ./overlays/systemd.nix;

    nixosConfigurations.default = nixpkgs.lib.nixosSystem {
      system = "aarch64-linux";
      modules = [
        self.nixosModules.nix-virtiofs
        self.nixosModules.base
        # self.nixosModules.image
      ];
    };

    packages.aarch64-linux = rec {
      inherit
        (self.nixosConfigurations.default.config.system.build)
        toplevel
        image;
      # nspawn;
      default = toplevel;
    };


  };
}