From c7e54cd02805a27ab48ea9b82ea01216c37bfeb0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Tue, 17 Mar 2026 14:41:08 -0700
Subject: [PATCH] python3Packages.libusb-package: hardcode library path

---
 .../python-modules/libusb-package/default.nix | 23 +++++++--
 .../hardcode-libusb1-path.patch               | 48 +++++++++++++++++++
 2 files changed, 67 insertions(+), 4 deletions(-)
 create mode 100644 pkgs/development/python-modules/libusb-package/hardcode-libusb1-path.patch

diff --git a/pkgs/development/python-modules/libusb-package/default.nix b/pkgs/development/python-modules/libusb-package/default.nix
index 154e3554e69b..7726d6013387 100644
--- a/pkgs/development/python-modules/libusb-package/default.nix
+++ b/pkgs/development/python-modules/libusb-package/default.nix
@@ -2,10 +2,12 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  pyusb,
+  replaceVars,
   setuptools,
   setuptools-scm,
+  stdenv,
   tomli,
-  importlib-resources,
   libusb1,
 }:
 
@@ -21,17 +23,30 @@ buildPythonPackage rec {
     hash = "sha256-4zTyaidpSlledTcEztWzRgwj43oNV7xWrhMXCE9Qz3k=";
   };
 
+  patches = [
+    (replaceVars ./hardcode-libusb1-path.patch {
+      libusb1 = "${lib.getLib libusb1}/lib/libusb-1.0${stdenv.hostPlatform.extensions.sharedLibrary}";
+    })
+  ];
+
   build-system = [
     setuptools
     setuptools-scm
     tomli
   ];
 
-  dependencies = [
-    importlib-resources
-    libusb1
+  nativeCheckInputs = [
+    pyusb
   ];
 
+  checkPhase = ''
+    runHook preCheck
+
+    python test.py
+
+    runHook postCheck
+  '';
+
   meta = {
     description = "Python package for simplified libusb distribution and usage with pyOCD";
     homepage = "https://github.com/pyocd/libusb-package";
diff --git a/pkgs/development/python-modules/libusb-package/hardcode-libusb1-path.patch b/pkgs/development/python-modules/libusb-package/hardcode-libusb1-path.patch
new file mode 100644
index 000000000000..8949c9e2eba8
--- /dev/null
+++ b/pkgs/development/python-modules/libusb-package/hardcode-libusb1-path.patch
@@ -0,0 +1,48 @@
+diff --git a/setup.cfg b/setup.cfg
+index b04257d..f5c436a 100644
+--- a/setup.cfg
++++ b/setup.cfg
+@@ -45,7 +45,6 @@ package_dir =
+     =src
+ zip_safe = False
+ install_requires =
+-    importlib_resources
+ 
+ [options.packages.find]
+ where = src
+diff --git a/src/libusb_package/__init__.py b/src/libusb_package/__init__.py
+index 67e3e46..684be57 100644
+--- a/src/libusb_package/__init__.py
++++ b/src/libusb_package/__init__.py
+@@ -21,10 +21,9 @@ import ctypes.util
+ import functools
+ import platform
+ import sys
++from pathlib import Path
+ from typing import (Any, Optional, TYPE_CHECKING)
+ 
+-import importlib_resources
+-
+ from ._version import version as __version__
+ 
+ if TYPE_CHECKING:
+@@ -49,18 +48,7 @@ def get_library_path() -> Optional[Path]:
+     The path is valid until the process exits. If the library was extracted from a zip in order to
+     be accessible as a file, it will be cleaned up with the process exits.
+     """
+-    lib_resource = importlib_resources.files(__name__).joinpath(_LIBRARY_NAME)
+-    if lib_resource.is_file():
+-        path_context = importlib_resources.as_file(lib_resource)
+-        path = path_context.__enter__()
+-
+-        @atexit.register
+-        def cleanup():
+-            path_context.__exit__(None, None, None)
+-
+-        return path
+-    else:
+-        return None
++    return Path('@libusb1@')
+ 
+ 
+ def find_library(candidate: str) -> Optional[str]: