{ ... }: { # Configure dual-gpu AMD+Nvidia hardware.graphics.enable = true; services.xserver.videoDrivers = ["amdgpu"]; # services.xserver.videoDrivers = ["nvidia" "amdgpu"]; # hardware.nvidia = { # modesetting.enable = true; # # Experimental nvidia power management # powerManagement.enable = false; # # Experimentally turn off Nvidia GPU when not in use # powerManagement.finegrained = true; # open = false; # Open source module is still very much beta # nvidiaSettings = true; # # Configure dual-gpu offloading # prime = { # amdgpuBusId = "PCI:4:0:0"; # nvidiaBusId = "PCI:1:0:0"; # offload = { # enable = true; # enableOffloadCmd = true; # }; # }; # }; }