{ nixpkgs ? import <nixpkgs> { }, nrNanos ? 1 # Number of nanos
}:

let
  pkgs = nixpkgs;
  webserver = {
    services.httpd.enable = true;
    services.httpd.adminAddr = "mail@stefanjunker.de";
    services.httpd.documentRoot = "${pkgs.nixops}/share/doc/nixops/";
    networking.firewall.allowedTCPPorts = [ 80 ];
  };

  mkNano = { n }: {
    imports = [
      (import ./nano/configuration.nix { inherit pkgs n; })
      ../configuration/common/user/root.nix
    ];
    deployment.targetEnv = "none";
    deployment.targetHost = "nano${toString n}";
  };

  mkNanos = n:
    nixpkgs.lib.nameValuePair "nano${toString n}" (mkNano { inherit n; });

in nixpkgs.lib.listToAttrs (map mkNanos (nixpkgs.lib.range 0 (nrNanos - 1)))