pythonPackages.hidapi: 0.7.99.post15 -> 0.7.99.post20

pkgs/development/python-modules/hidapi/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, libusb1, udev, fetchPypi, buildPythonPackage, cython }:
+
+buildPythonPackage rec {
+  name = "${pname}-${version}";
+  pname = "hidapi";
+  version = "0.7.99.post20";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1k7z5m7xsqy8j4qkjy4pfxdx4hm36ha68vi65z6smvnyg4zgv22z";
+  };
+
+  propagatedBuildInputs = [ libusb1 udev cython ];
+
+  # Fix the USB backend library lookup
+  postPatch = ''
+    libusb=${libusb1.dev}/include/libusb-1.0
+    test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; }
+    sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A Cython interface to the hidapi from https://github.com/signal11/hidapi";
+    homepage = https://github.com/trezor/cython-hidapi;
+    # license can actually be either bsd3 or gpl3
+    # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ np ];
+  };
+}