pub fn pov_toggle_system(
keys: Res<'_, ButtonInput<KeyCode>>,
state: ResMut<'_, ActiveCameraMode>,
free_cams: Query<'_, '_, &mut Camera, (With<Flycam>, Without<InstrumentPovCamera>)>,
instrument_cams: Query<'_, '_, &mut Camera, With<InstrumentPovCamera>>,
)