1 files changed, 29 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/hidapi/default.nix b/nixpkgs/pkgs/development/python-modules/hidapi/default.nix
new file mode 100644
index 000000000000..d06cc89ff1f6
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/hidapi/default.nix
@@ -0,0 +1,29 @@
+{ stdenv, libusb1, udev, fetchPypi, buildPythonPackage, cython }:
+
+buildPythonPackage rec {
+  pname = "hidapi";
+  version = "0.7.99.post21";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "e0be1aa6566979266a8fc845ab0e18613f4918cf2c977fe67050f5dc7e2a9a97";
+  };
+
+  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 ];
+  };
+}