{
  inputs = {
    nixpkgs.url = "github:illustris/nixpkgs/guestfs-tools";
    flake-utils.url = "github:numtide/flake-utils";
  };
  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
    }:
    flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
          overlays = nixpkgs.lib.optional (system == "aarch64-linux") (import ./overlay.nix);
        };

        sshPort = 43922;
        httpPort = 43980;

        server = pkgs.callPackage ./server.nix {
          inherit sshPort httpPort;
        };
        client = pkgs.callPackage ./client.nix {
          inherit sshPort httpPort;
        };
      in
      {
        packages.default = pkgs.symlinkJoin {
          name = "reMder";
          paths = [
            client
            server
          ];
        };
      }
    );
}