{ lib, config, ... }:
with lib; { # Thanks to azahi!
  options.n.misc.defaults = mkOption {
    description = "Default applications.";
    type = with types; attrsOf (listOf str);
    default = {};
  };

  config.hm.xdg = {
    enable = true;
    mimeApps = {
      enable = true;
      defaultApplications = mkMerge (mapAttrsToList (n: v: genAttrs v (_: [ "${n}.desktop" ])) config.n.misc.defaults);
    };
  };
}