{ modulesPath, ... }: { imports = [ (modulesPath + "/profiles/qemu-guest.nix") ]; boot = { loader.grub.device = "/dev/sda"; initrd = { availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" ]; kernelModules = [ "nvme" ]; }; }; fileSystems."/" = { device = "/dev/sda1"; fsType = "ext4"; }; }