nixos/leaps: use `port` type

Changed files
+1 -1
nixos
modules
services
misc
+1 -1
nixos/modules/services/misc/leaps.nix
···
services.leaps = {
enable = mkEnableOption "leaps";
port = mkOption {
-
type = types.int;
+
type = types.port;
default = 8080;
description = "A port where leaps listens for incoming http requests";
};