* system-monitor-graph@rcassani: Add CPU fan monitoring
* system-monitor-graph@rcassani: Add fan speed graph
* system-monitor-graph@rcassani: Refine fan status display
* system-monitor-graph@rcassani: Address fan review feedback
* system-monitor-graph@rcassani: Use fixed fan graph scale
* system-monitor-graph@rcassani: Rename fan setting
* This commit adds support for showing GPU and VRAM usage on GPUs
which make use of the amdgpu driver.
It should be noted that GPU usage can be somewhat inaccurate
because of the low sampling frequency.