diff --git a/pkgs/development/gnuradio-modules/grnet/default.nix b/pkgs/development/gnuradio-modules/grnet/default.nix
deleted file mode 100644
index 7fb8d10997e1..000000000000
--- a/pkgs/development/gnuradio-modules/grnet/default.nix
+++ /dev/null
@@ -1,97 +0,0 @@
-{ lib
-, mkDerivation
-, fetchFromGitHub
-, fetchpatch
-, gnuradio
-, cmake
-, pkg-config
-, boost
-, logLib
-, python
-, swig3
-, mpir
-, gmp
-, doxygen
-, libpcap
-, icu
-, thrift
-, gnuradioAtLeast
-}:
-
-let
-  # Each GR major version requires us to pull a specific git revision of the repository
-  version = {
-    "3.7" = {
-      # Last git revision from the `maint-3.7` branch:
-      # https://github.com/ghostop14/gr-grnet/tree/maint-3.7
-      name = "unstable-2019-08-06";
-      gitHash = "beb1cd75d006a982c0a9536e923800c5a0575451";
-    };
-    "3.8" = {
-      # Last git revision from the `maint-3.8` branch:
-      # https://github.com/ghostop14/gr-grnet/tree/maint-3.8
-      name = "unstable-2020-11-20";
-      gitHash = "b02016043b67a15f27134a4f0b0d43f5d1b9ed6d";
-    };
-    "3.9" = {
-      # This revision is taken from the `master` branch.
-      name = "unstable-2020-12-30";
-      gitHash = "e6dfd140cfda715de9bcef4c1116fcacfeb0c606";
-    };
-  }.${gnuradio.versionAttr.major};
-  src = fetchFromGitHub {
-    owner = "ghostop14";
-    repo = "gr-grnet";
-    rev = "${version.gitHash}";
-    sha256 = {
-      "3.7" = "LLQ0Jf0Oapecu9gj4IgxOdK7O/OSbHnwNk000GlODxk=";
-      "3.8" = "vO8l8nV1/yEQf7pKqBbzIg4KkyCyWu+OkKgISyI3PaQ=";
-      "3.9" = "NsL7HCOQmGyexzpH2qbzv8Bq4bsfiDTNEUi96QDOA/g=";
-    }.${gnuradio.versionAttr.major};
-  };
-in
-mkDerivation {
-  pname = "gr-grnet";
-  version = version.name;
-  inherit src;
-  disabled = gnuradioAtLeast "3.10";
-
-  patches = [
-    # Use cross platform struct ip instead of iphdr
-    # https://github.com/ghostop14/gr-grnet/pull/19
-    (fetchpatch {
-      name = "fix-compilation-on-darwin.patch";
-      url = "https://github.com/ghostop14/gr-grnet/commit/52c07daa9ba595b76ffa5dd90c0c96694d95d140.patch";
-      sha256 = "sha256-1gJaYLIn09blOhALMfBPROt5YBXaosG41Vsd3+5h518=";
-    })
-  ];
-
-  buildInputs = [
-    boost
-    logLib
-    doxygen
-    mpir
-    gmp
-    libpcap
-    icu
-  ] ++ (if gnuradioAtLeast "3.9" then with python.pkgs; [
-    pybind11
-    numpy
-  ] else [
-    swig3
-    thrift
-    python.pkgs.thrift
-  ]);
-  nativeBuildInputs = [
-    cmake
-    pkg-config
-  ];
-
-  meta = with lib; {
-    description = "GNURadio TCP/UDP source and sink blocks rewritten in C++/Boost";
-    homepage = "https://github.com/ghostop14/gr-grnet";
-    license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ chuangzhu ];
-    platforms = platforms.unix;
-  };
-}
diff --git a/pkgs/top-level/gnuradio-packages.nix b/pkgs/top-level/gnuradio-packages.nix
index 101c38c9659b..a2099ea4054b 100644
--- a/pkgs/top-level/gnuradio-packages.nix
+++ b/pkgs/top-level/gnuradio-packages.nix
@@ -39,6 +39,4 @@ in {
 
   fosphor = callPackage ../development/gnuradio-modules/fosphor/default.nix { };
 
-  grnet = callPackage ../development/gnuradio-modules/grnet/default.nix { };
-
 })