{ final, prev, sources, ... }: {
  linuxPackages_latest = prev.linuxPackages_latest.extend (self: super: {
    batman_adv = super.batman_adv.overrideAttrs (oldAttrs: {
      version = "${sources.batman-adv.version}-${self.kernel.version}";
      inherit (sources.batman-adv) src;
    });
  });

  linuxPackages_6_2 = prev.linuxPackages_6_2.extend (self: super: {
    batman_adv = super.batman_adv.overrideAttrs (oldAttrs: {
      version = "${sources.batman-adv.version}-${self.kernel.version}";
      inherit (sources.batman-adv) src;
    });
  });
}