From 5c0ea71a8115081f9b3afbdeb0f4ee3626880dea Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sun, 27 Nov 2022 12:38:50 +0100
Subject: [PATCH 1/2] python310Packages.can: add changelog to meta

---
 pkgs/development/python-modules/can/default.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/can/default.nix b/pkgs/development/python-modules/can/default.nix
index f0b221e5adff..28dffc369720 100644
--- a/pkgs/development/python-modules/can/default.nix
+++ b/pkgs/development/python-modules/can/default.nix
@@ -15,16 +15,16 @@
 }:
 
 buildPythonPackage rec {
-  pname = "python-can";
+  pname = "can";
   version = "4.0.0";
   format = "setuptools";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "hardbyte";
-    repo = pname;
-    rev = version;
+    repo = "python-can";
+    rev = "refs/tags/${version}";
     hash = "sha256-/z7zBfVbO7x4UtzWOXolH2YrtYWgsvRLObWwz8sqOEc=";
   };
 
@@ -74,6 +74,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "CAN support for Python";
     homepage = "https://python-can.readthedocs.io";
+    changelog = "https://github.com/hardbyte/python-can/releases/tag/v${version}";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ fab sorki ];
   };

From f321f8f2b2aebd82dd52af6c0a2cb6e7678a3231 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sun, 27 Nov 2022 13:12:29 +0100
Subject: [PATCH 2/2] python310Packages.can: 4.0.0 -> 4.1.0

Changelog: https://github.com/hardbyte/python-can/releases/tag/v4.1.0
---
 .../python-modules/can/default.nix            | 32 +++++++++++++------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/pkgs/development/python-modules/can/default.nix b/pkgs/development/python-modules/can/default.nix
index 28dffc369720..c3d36290168f 100644
--- a/pkgs/development/python-modules/can/default.nix
+++ b/pkgs/development/python-modules/can/default.nix
@@ -12,11 +12,12 @@
 , pythonOlder
 , typing-extensions
 , wrapt
+, uptime
 }:
 
 buildPythonPackage rec {
   pname = "can";
-  version = "4.0.0";
+  version = "4.1.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -24,30 +25,41 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "hardbyte";
     repo = "python-can";
-    rev = "refs/tags/${version}";
-    hash = "sha256-/z7zBfVbO7x4UtzWOXolH2YrtYWgsvRLObWwz8sqOEc=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-jNy47SapujTF3ReJtIbwUY53IftIH4cXZjkzHrnZMFQ=";
   };
 
+  postPatch = ''
+    substituteInPlace tox.ini \
+      --replace " --cov=can --cov-config=tox.ini --cov-report=lcov --cov-report=term" ""
+  '';
+
   propagatedBuildInputs = [
     msgpack
     packaging
-    pyserial
     typing-extensions
     wrapt
   ];
 
+  passthru.optional-dependencies = {
+    serial = [
+      pyserial
+    ];
+    seeedstudio = [
+      pyserial
+    ];
+    pcan = [
+      uptime
+    ];
+  };
+
   checkInputs = [
     future
     hypothesis
     parameterized
     pytest-timeout
     pytestCheckHook
-  ];
-
-  postPatch = ''
-    substituteInPlace tox.ini \
-      --replace " --cov=can --cov-config=tox.ini --cov-report=xml --cov-report=term" ""
-  '';
+  ] ++ passthru.optional-dependencies.serial;
 
   disabledTestPaths = [
     # We don't support all interfaces