{ nixpkgs, nixpkgs-unstable, nixpkgs-master, custom, hostname, rlib }:
{ config, ... }:
{
  boot = {
    loader.grub = {
      enable = true;
      version = 2;
      device = "/dev/disk/by-id/ata-ST3160812AS_9LS6TXFN";
      efiSupport = false;
      enableCryptodisk = true;
    };

    initrd = {
      luks.devices = {
        root = {
          device = "/dev/disk/by-uuid/bfbebbc9-b361-4172-b29e-34bacb7a1d4c";
          preLVM = true;
        };

        boot = {
          device = "/dev/disk/by-uuid/ec48314c-8cc9-433f-a711-873418cb893c";
          preLVM = true;
        };
      };

      availableKernelModules = [
        "xhci_pci"
        "ahci"
        "usbhid"
        "aes_x86_64"
        "aesni_intel"
        "cryptd"
      ];
    };
  };

  fileSystems = {
    "/" = {
      device = "/dev/mapper/root";
      fsType = "ext4";
    };

    "/boot" = {
      device = "/dev/mapper/boot";
      fsType = "ext4";
    };
  };
}