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

index fb674d1eb4c58485e8fed166d33da5046e387507..36f76fde7990389c6ab1589b745439ac3af454bf 100644

--- a/pkgs/default.nix

+++ b/pkgs/default.nix

@@ -320,6 +320,7 @@ miband4 = callPackage ./misc/miband4 { };

 modbus-tools = callPackage ./misc/modbus-tools {

   inherit (darwin.apple_sdk.frameworks) IOKit;

 };

• modbus_sim_cli = callPackage ./misc/modbus_sim_cli { };

 morse-talk = callPackage ./misc/morse-talk { };

 musig = callPackage ./misc/musig { };

 nanodns = callPackage ./misc/nanodns { };

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

new file mode 100644

index 0000000000000000000000000000000000000000..d74d53a95eb48dd58c951147bb9015a99e057a85

--- /dev/null

+++ b/pkgs/misc/modbus_sim_cli/default.nix

@@ -0,0 +1,40 @@

+{ lib, python3Packages, fetchFromGitHub, modbus_tk }:

+python3Packages.buildPythonApplication rec {

• pname = "modbus_sim_cli";

• version = "2019-02-27";

• src = fetchFromGitHub {

• owner = "dhoomakethu";

• repo = "modbus_sim_cli";

• rev = "080d773b7009fa9aa727097d2b2f8049b3f35290";

• hash = "sha256-ijW462q+xhw2I7ZXBhALq3xcSIUi/uEWrva+TCxkKzA=";

• };

• postPatch = ''

• sed -i 's/==.*//;/trollius/d' requirements

• substituteInPlace modbus_sim/utils/config_parser.py \

•  --replace "yaml.load(conffile.read())" "yaml.safe_load(conffile)"
  

• '';

• propagatedBuildInputs = with python3Packages; [

• coloredlogs

• modbus_tk

• pyyaml

• ];

• preConfigure = ''

• find modbus_sim -name "*.py" | xargs 2to3 -w

• '';

• preBuild = ''

• export HOME=$TMPDIR

• '';

• meta = with lib; {

• description = "Modbus simulation command line version";

• inherit (src.meta) homepage;

• license = licenses.mit;

• maintainers = [ maintainers.sikmir ];

• };

+}