{
  description = "A very basic flake";

  inputs = {
    deploy-rs.url = "github:serokell/deploy-rs";
    nixpkgs.url = "github:nixos/nixpkgs/master";
    image-builder.url = "git+https://git.asonix.dog/asonix/nixos-aarch64-images";
  };

  outputs = { self, deploy-rs, image-builder, nixpkgs }:
    {
      modules.shared = {
        services.openssh.settings.PasswordAuthentication = false;

        # Use the extlinux boot loader. (NixOS wants to enable GRUB by default)
        boot.loader.grub.enable = false;
        # Enables the generation of /boot/extlinux/extlinux.conf
        boot.loader.generic-extlinux-compatible.enable = true;

        fileSystems."/" =
          {
            device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
            fsType = "ext4";
          };
      };

      nixosConfigurations.nextcloud2 =
        nixpkgs.lib.nixosSystem {
          system = "aarch64-linux";
          modules = [
            image-builder.packages.aarch64-linux.modules.rockPro64v2
            self.modules.shared
            {
              networking.hostName = "nextcloud2";
            }
          ];
        };

      deploy.nodes.nextcloud2 = {
        hostname = "192.168.20.28";
        profiles.system = {
          user = "root";
          sshOpts = [
            "-i"
            "/home/asonix/.ssh/nix-installer"
          ];
          path = deploy-rs.lib.aarch64-linux.activate.nixos self.nixosConfigurations.nextcloud2;
        };
      };
    };
}