From 26be63b1eba01efd173f8caf2f4fda946a1fbaec Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 16 Oct 2023 18:30:09 +0200
Subject: [PATCH] python310Packages.w1thermsensor: add optional-dependencies

---
 pkgs/development/python-modules/w1thermsensor/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/w1thermsensor/default.nix b/pkgs/development/python-modules/w1thermsensor/default.nix
index a60c545a2536..58158f77282b 100644
--- a/pkgs/development/python-modules/w1thermsensor/default.nix
+++ b/pkgs/development/python-modules/w1thermsensor/default.nix
@@ -35,10 +35,15 @@ buildPythonPackage rec {
   ];
 
   propagatedBuildInputs = [
-    aiofiles
     click
   ];
 
+  passthru.optional-dependencies = {
+    async = [
+      aiofiles
+    ];
+  };
+
   # Don't try to load the kernel module in tests.
   env.W1THERMSENSOR_NO_KERNEL_MODULE = 1;