diff --git a/pkgs/by-name/gr/gr-dect2/package.nix b/pkgs/by-name/gr/gr-dect2/package.nix
new file mode 100644
index 000000000000..0a450ec3a103
--- /dev/null
+++ b/pkgs/by-name/gr/gr-dect2/package.nix
@@ -0,0 +1,51 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  gnuradio,
+  spdlog,
+  mpir,
+  boost,
+  volk,
+  python3Packages,
+  gmpxx,
+}:
+
+stdenv.mkDerivation {
+  pname = "gr-dect2";
+  version = "0-unstable-2025-03-16";
+
+  src = fetchFromGitHub {
+    owner = "pavelyazev";
+    repo = "gr-dect2";
+    rev = "0d973fe433eebfe3eee6e7f2eeb1322f8976ab42";
+    hash = "sha256-zb22toxkVeAeMm3PHRS8crZ1PejjkAhvCFgz30kiPzo=";
+  };
+
+  strictDeps = true;
+  __structuredAttrs = true;
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    gnuradio
+    spdlog
+    mpir
+    boost
+    volk
+    python3Packages.pybind11
+    gmpxx
+    python3Packages.numpy
+  ];
+
+  meta = {
+    description = "Gnuradio module for real-time decoding of unencrypted DECT voice chnanels";
+    homepage = "https://github.com/pavelyazev/gr-dect2";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ felbinger ];
+    platforms = lib.platforms.linux;
+  };
+}