{ lib, ... }:
{
  disko.devices = {
    disk = {
      "system-1" = {
        type = "disk";
        device = "${BOOT_DISK_1}";
        content = {
          type = "gpt";
          partitions = {
            ESP = {
              size = "1G";
              type = "EF00";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
                mountOptions = [ "umask=0077" ];
              };
            };
            crypt_p1 = {
              size = "100%";
              content = {
                type = "luks";
                name = "nixos-p1";
                settings = {
                  allowDiscards = true;
                };
              };
            };
          };
        };
      };
      "system-2" = {
        type = "disk";
        device = "${BOOT_DISK_2}";
        content = {
          type = "gpt";
          partitions = {
            crypt_p2 = {
              size = "100%";
              content = {
                type = "luks";
                name = "nixos-p2";
                settings = {
                  allowDiscards = true;
                };
                content = {
                  type = "btrfs";
                  extraArgs = [
                    "-d raid1"
                    "/dev/mapper/nixos-p1"
                  ];
                  subvolumes = {
                    "/root" = {
                      mountpoint = "/";
                      mountOptions = [
                        "rw"
                        "relatime"
                        "ssd"
                      ];
                    };
                    "/swap" = {
                      mountpoint = "none";
                      swap.size = "16G";
                    };
                  };
                };
              };
            };
          };
        };
      };