Fix sway+nvidia confirmation dialog (#4481)

archinstall/lib/hardware.py

@@ -68,6 +68,19 @@ def is_nvidia(self) -> bool:
 			case _:
 				return False
 
+	def is_nvidia_proprietary(self) -> bool:
+		"""
+		True for Nvidia drivers that ship proprietary userspace components.
+		Currently only NvidiaOpenKernel (nvidia-open-dkms): open kernel module
+		paired with proprietary userspace. NvidiaOpenSource (nouveau) is fully
+		open and works with Sway, so it is excluded.
+		"""
+		match self:
+			case GfxDriver.NvidiaOpenKernel:
+				return True
+			case _:
+				return False
+
 	def packages_text(self) -> str:
 		pkg_names = [p.value for p in self.gfx_packages()]
 		text = tr('Installed packages') + ':\n'

archinstall/lib/profile/profile_menu.py

@@ -95,7 +95,7 @@ async def _select_gfx_driver(self, preset: GfxDriver | None = None) -> GfxDriver
 				driver = await select_driver(preset=preset)
 
 			if driver and 'Sway' in profile.current_selection_names():
-				if driver.is_nvidia():
+				if driver.is_nvidia_proprietary():
 					header = tr('The proprietary Nvidia driver is not supported by Sway.') + '\n'
 					header += tr('It is likely that you will run into issues, are you okay with that?') + '\n'
 
@@ -105,8 +105,7 @@ async def _select_gfx_driver(self, preset: GfxDriver | None = None) -> GfxDriver
 						preset=False,
 					).show()
 
-					if result.get_value():
-						return preset
+					return driver if result.get_value() else preset
 
 		return driver