add eapol_test to radius

packages/default.nix

@@ -17,4 +17,20 @@ self: super: {
   t38modem = self.callPackage ./t38modem.nix { };
   ptlib = self.callPackage ./ptlib.nix { };
   opal = self.callPackage ./opal.nix { };
+  eapol_test = super.wpa_supplicant.overrideAttrs (old: rec {
+    name = "eapol_test-${old.version}";
+
+    buildPhase = ''
+      runHook preBuild
+      echo CONFIG_EAPOL_TEST=y >> .config
+      make eapol_test
+      runHook postBuild
+    '';
+
+    installPhase = ''
+      install -D eapol_test $out/bin/eapol_test
+    '';
+
+    NIX_CFLAGS_COMPILE = [ "-Wno-error" ];
+  });
 }