let
  rootdisk = "/dev/disk/by-id/ata-TS256GMTS800_C613840115";
  datadisk = "/dev/disk/by-id/ata-HGST_HTS721010A9E630_JR10006PH3A02F";
in {
  boot.loader.grub.device = rootdisk;
  hardware.cpu.intel.updateMicrocode = true;
  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];

  boot.kernelModules = [
    "kvm-intel" "snd-seq" "snd-rawmidi"
  ];
  fileSystems = {
    "/" = {
      device = rootdisk + "-part1";
      fsType = "ext4";
    };
    "/data" = {
      device = datadisk + "-part1";
      fsType = "ext4";
    };
  };
  swapDevices = [ { device = "/var/swap"; } ];
}