diff --git a/pkgs/default.nix b/pkgs/default.nix

index 56d213a58aad0d84a5e0075460097c31a4046a59..fb674d1eb4c58485e8fed166d33da5046e387507 100644

--- a/pkgs/default.nix

+++ b/pkgs/default.nix

@@ -95,6 +95,7 @@ jsonseq = callPackage ./development/python-modules/jsonseq { };

 large-image = callPackage ./development/python-modules/large-image { };

 large-image-source-gdal = (callPackage ./development/python-modules/large-image/sources.nix { }).source-gdal;

 lru-dict = callPackage ./development/python-modules/lru-dict { };

• modbus_tk = callPackage ./development/python-modules/modbus_tk { };

 portolan = callPackage ./development/python-modules/portolan { };

 pymbtiles = callPackage ./development/python-modules/pymbtiles { };

 s2sphere = callPackage ./development/python-modules/s2sphere { };

diff --git a/pkgs/development/python-modules/modbus_tk/default.nix b/pkgs/development/python-modules/modbus_tk/default.nix

new file mode 100644

index 0000000000000000000000000000000000000000..6384008668b211a02b5b18f96baa235e1731a64c

--- /dev/null

+++ b/pkgs/development/python-modules/modbus_tk/default.nix

@@ -0,0 +1,22 @@

+{ lib, python3Packages, fetchFromGitHub }:

+python3Packages.buildPythonPackage rec {

• pname = "modbus_tk";

• version = "2022-07-28";

• src = fetchFromGitHub {

• owner = "dhoomakethu";

• repo = "modbus-tk";

• rev = "9fe168ca06164a4887c85a272c616a86871dddd8";

• hash = "sha256-2fHYFQIeYdtpx+j4S7LRwyG9NLPQ4T/0SgYaQDMQsFA=";

• };

• propagatedBuildInputs = with python3Packages; [ pyserial ];

• meta = with lib; {

• description = "Modbus testkit";

• inherit (src.meta) homepage;

• license = licenses.lgpl2;

• maintainers = [ maintainers.sikmir ];

• };

+}