tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 buildPythonPackage,
4 snap7,
5 fetchFromGitHub,
6 setuptools,
7}:
8
9buildPythonPackage rec {
10 pname = "python-snap7";
11 version = "2.1.0";
12 pyproject = true;
13
14 src = fetchFromGitHub {
15 owner = "gijzelaerr";
16 repo = "python-snap7";
17 tag = version;
18 hash = "sha256-l7nLW7qrIloa6JlQTubXnISljsC7jkdAjye9AAUTDrw=";
19 };
20
21 prePatch = ''
22 substituteInPlace snap7/common.py \
23 --replace "lib_location = None" "lib_location = '${snap7}/lib/libsnap7.so'"
24 '';
25
26 build-system = [ setuptools ];
27
28 # Tests require root privileges to open privileged ports
29 doCheck = false;
30
31 pythonImportsCheck = [
32 "snap7"
33 "snap7.util"
34 ];
35
36 meta = {
37 description = "Python wrapper for the snap7 PLC communication library";
38 mainProgram = "snap7-server";
39 homepage = "https://github.com/gijzelaerr/python-snap7";
40 license = lib.licenses.mit;
41 maintainers = [ ];
42 };
43}