python3Packages.pyqt6: add optional serial port support (#426334)

pkgs/development/python-modules/pyqt/6.x.nix

@@ -19,6 +19,7 @@
   # Not currently part of PyQt6
   #, withConnectivity ? true
   withPrintSupport ? true,
+  withSerialPort ? false,
   cups,
 }:
 
@@ -103,7 +104,8 @@ buildPythonPackage rec {
     # ++ lib.optional withConnectivity qtconnectivity
     ++ lib.optional withMultimedia qtmultimedia
     ++ lib.optional withWebSockets qtwebsockets
-    ++ lib.optional withLocation qtlocation;
+    ++ lib.optional withLocation qtlocation
+    ++ lib.optional withSerialPort qtserialport;
 
   buildInputs =
     with qt6Packages;
@@ -117,7 +119,8 @@ buildPythonPackage rec {
     ]
     # ++ lib.optional withConnectivity qtconnectivity
     ++ lib.optional withWebSockets qtwebsockets
-    ++ lib.optional withLocation qtlocation;
+    ++ lib.optional withLocation qtlocation
+    ++ lib.optional withSerialPort qtserialport;
 
   propagatedBuildInputs =
     # ld: library not found for -lcups
@@ -127,6 +130,7 @@ buildPythonPackage rec {
     inherit sip pyqt6-sip;
     multimediaEnabled = withMultimedia;
     WebSocketsEnabled = withWebSockets;
+    serialPortEnabled = withSerialPort;
   };
 
   dontConfigure = true;
@@ -145,7 +149,8 @@ buildPythonPackage rec {
     ++ lib.optional withWebSockets "PyQt6.QtWebSockets"
     ++ lib.optional withMultimedia "PyQt6.QtMultimedia"
     # ++ lib.optional withConnectivity "PyQt6.QtConnectivity"
-    ++ lib.optional withLocation "PyQt6.QtPositioning";
+    ++ lib.optional withLocation "PyQt6.QtPositioning"
+    ++ lib.optional withSerialPort "PyQt6.QtSerialPort";
 
   env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-Wno-address-of-temporary";