python3Packages.coloraide: 5.1 -> 6.1

Switched to using the original source repository instead of PyPI per the
Nixpkgs manual. Bump the version from 5.1 to 6.1. Added the requisite
dependencies to run the tests. Updated the derivation metadata to
reflect the new source.

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

@@ -1,21 +1,24 @@
 {
-  lib,
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   hatchling,
+  lib,
+  pytestCheckHook,
   typing-extensions,
 }:
 let
-  pname = "coloraide";
-  version = "5.1";
+  version = "6.1";
 in
 buildPythonPackage {
-  inherit pname version;
+  pname = "coloraide";
+  inherit version;
   pyproject = true;
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-DfBmpjbb2EgZgfrEkCQNPtkGtANDx8AXErPfVC8rJ1A=";
+  src = fetchFromGitHub {
+    owner = "facelessuser";
+    repo = "coloraide";
+    tag = version;
+    hash = "sha256-hsuFouesw4B9rr17NCQVB6LyYUdNRm9Cj2Cqj+MdLkc=";
   };
 
   build-system = [
@@ -30,9 +33,13 @@ buildPythonPackage {
     "coloraide"
   ];
 
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
   meta = {
-    description = "Color library for Python";
-    homepage = "https://pypi.org/project/coloraide/";
+    description = "Library to aid in using colors";
+    homepage = "https://github.com/facelessuser/coloraide";
     license = lib.licenses.mit;
     maintainers = [
       lib.maintainers._9999years