{ ... }: { boot = { loader = { systemd-boot.enable = true; efi.canTouchEfiVariables = true; }; initrd = { systemd.enable = true; availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" ]; }; kernelModules = ["kvm-amd"]; kernelParams = [ "amd_pstate=active" "quiet" "loglevel=3" "udev.log-priority=3" ]; plymouth.enable = true; }; }