tun2proxy: init at 0.5.4

pkgs/by-name/tu/tun2proxy/package.nix

@@ -0,0 +1,31 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "tun2proxy";
+  version = "0.5.4";
+
+  src = fetchFromGitHub {
+    owner = "tun2proxy";
+    repo = "tun2proxy";
+    rev = "v${version}";
+    hash = "sha256-EeSXEPg4TxbjQXoM2jx8T9+VOT7VndBnxhy7pwwQ8Kk=";
+  };
+
+  cargoHash = "sha256-WwCUSnXSlSrO+YfqpZlC9WWsX/pM6ixYlqU1pZY4e5o=";
+
+  cargoPatches = [
+    ./Cargo.lock.patch
+  ];
+
+  meta = {
+    homepage = "https://github.com/tun2proxy/tun2proxy";
+    description = "Tunnel (TUN) interface for SOCKS and HTTP proxies";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.linux;
+    mainProgram = "tun2proxy-bin";
+    maintainers = with lib.maintainers; [ mksafavi ];
+  };
+}