softethe v5 (dev) building perfectly fine with nix and cmake

package.nix

@@ -0,0 +1,59 @@
+{
+  pkgs,
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  pname ? "softether",
+  logDir ? "/var/log/${pname}",
+  pidDir ? "/run/${pname}",
+  dbDir ? "/var/lib/${pname}",
+  dataDir ? "/var/lib/${pname}",
+  version ? "master",
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  inherit pname version;
+
+  src = fetchFromGitHub {
+    owner = "SoftEtherVPN";
+    repo = "SoftEtherVPN";
+    tag = "${finalAttrs.version}";
+    hash = "sha256-KGcQNsHwEtJ0CR35XcW89UPqnnLlGus/zAGBZDgz5uo=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = with pkgs; [
+    cmake
+    pkg-config
+    libsodium
+    # Add other build tools here
+  ];
+
+  buildInputs = with pkgs; [
+    openssl
+    readline
+    ncurses
+    zlib
+    bash
+  ];
+
+  cmakeFlags = [
+    "-DSE_PIDDIR=${pidDir}" "-DSE_LOGDIR=${logDir}" "-DSE_DBDIR=${dbDir}" "-DCMAKE_INSTALL_SYSTEMD_UNITDIR="
+    "-DCMAKE_BUILD_TYPE=Debug"
+    "-DCMAKE_INSTALL_PREFIX=${placeholder "out"}"
+    "-DCMAKE_INSTALL_LIBDIR=lib"
+    "-DCMAKE_INSTALL_INCLUDEDIR=include"
+    "-DCMAKE_INSTALL_LIBEXECDIR=libexec"
+  ];
+
+  meta = {
+    description = "Open-Source Free Cross-platform Multi-protocol VPN Program";
+    homepage = "https://www.softether.org/";
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainers.rick68 ];
+    platforms = [
+      "x86_64-linux"
+      "aarch64-linux"
+    ];
+  };
+})