{ modulesPath, ... }: { imports = [ (modulesPath + "/profiles/qemu-guest.nix") ]; boot.loader.grub.device = "/dev/vda"; boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ]; boot.initrd.kernelModules = [ "nvme" "btrfs" ]; fileSystems."/" = { device = "/dev/vda3"; fsType = "ext4"; }; }