etherguard: init at 0.3.5-f5 (#354933)

pkgs/by-name/et/etherguard/package.nix

@@ -0,0 +1,26 @@
+{
+  fetchFromGitHub,
+  buildGoModule,
+  lib,
+}:
+buildGoModule rec {
+  pname = "etherguard";
+  version = "0.3.5-f5";
+  src = fetchFromGitHub {
+    owner = "KusakabeShi";
+    repo = "EtherGuard-VPN";
+    rev = "v${version}";
+    hash = "sha256-67ocXHf+AN3nyPt4636ZJHGRqWSjkpTiDvU5243urBw=";
+  };
+
+  vendorHash = "sha256-9+zpQ/AhprMMfC4Om64GfQLgms6eluTOB6DdnSTNOlk=";
+
+  meta = {
+    mainProgram = "EtherGuard-VPN";
+    maintainers = with lib.maintainers; [ xddxdd ];
+    description = "Layer 2 version of WireGuard with Floyd Warshall implementation in Go";
+    homepage = "https://github.com/KusakabeShi/EtherGuard-VPN";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.linux;
+  };
+}