boot.kernelModules = [ "kvm-amd" "vfio-pci" ];
  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.kernelParams = [
      "vfio-pci.ids=10de:1380,10de:0fbc"
      "video=vesa:off"
      "vga=normal"
  ];

  boot.kernelModules = [ "kvm-amd" "vfio-pci" "nouveau" ];
  boot.kernelPackages = pkgs.linuxPackages_testing;

        # libvirt manages to bind vfio-pci on VM start, but does
        # not give GPU back to amdgpu on shutdown
        echo "0000:0c:00.0" > /sys/bus/pci/drivers/vfio-pci/unbind
        echo "0000:0c:00.0" > /sys/bus/pci/drivers/amdgpu/bind

  # Nescessary to prevent Xorg from freaking out about guest GPU
  # (specifically with Radeon RX 6600 XT, was fine with GTX 750Ti)
  services.xserver.videoDrivers = [];
  services.xserver.extraConfig = ''
  Section "Device"
  	Identifier "Nvidia GPU"
  	Driver "modesetting"
  	BusID "PCI:13:00:00"
  EndSection
  '';