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The Machine-Vision — AMD GPU Configuration

The machine-spirit’s vision is blessed with an AMD GPU. The amdgpu driver is consecrated at boot.

Configuration

Section titled “Configuration”
hardware.graphics = {
  enable = true;
  enable32Bit = true;
  extraPackages = with pkgs; [
    libvdpau
    libva-vdpau-driver
  ];
};

The amdgpu kernel module is loaded in the initrd for display at boot.

Verification

Section titled “Verification”
Terminal window
# Active renderer
glxinfo | grep "OpenGL renderer"
# Example: AMD Radeon RX 6700 XT (navi22, LLVM ...)


# Video acceleration (VA-API)
vainfo


# GPU info
clinfo | head -20  # if OpenCL available

Plasma 6 & Wayland

Section titled “Plasma 6 & Wayland”

Wayland display natively uses amdgpu via KMS. No Xorg configuration is required (services.xserver.enable = false).

KWin (Plasma) runs in native Wayland mode via SDDM Wayland.