load static method
Fetches GPU information from:
net.hadess.SwitcherooControl.GPUs
(D-Bus)org.gnome.SessionManager.Renderer
(D-Bus)GL_RENDERER
(OpenGL)
Implementation
static Future<List<Gpu>> load() async {
final gpus = await _getSwitcherooGpus() ??
await _getGnomeRenderer() ??
await _getGlRenderer();
return gpus?.map((gpu) => Gpu(gpu)).toList() ?? [];
}