{
  # checkout the example folder for how to configure different disko layouts
  disko.devices = {
    disk.fw16-2280 = {
      device = "/dev/disk/by-path/pci-0000:05:00.0-nvme-1";
      content = {
        type = "gpt";
        partitions = {
          esp = {
            size = "2G";
            type = "EF00";
            content = {
              type = "filesystem";
              format = "vfat";
              mountpoint = "/boot";
              mountOptions = ["noatime" "fmask=0077" "dmask=0077"];
            };
          };
          cryptall = {
            size = "100%";
            content = {
              type = "luks";
              name = "all";
              settings = {
                # allowDiscards = true;
                # keyFile = "/tmp/secret.key";
              };
              content = {
                type = "btrfs";
                extraArgs = ["-f"];
                subvolumes = {
                  # System state which should be persistent across reboots and possibly backed up.
                  "/@nixos-persist" = {
                    mountpoint = "/persist";
                    mountOptions = ["noatime" "compress=zstd"];
                  };
                  # I’m not so interested in backing up logs but I want them to be preserved across reboots,
                  # so I’m dedicating a subvolume to logs rather than using the persist subvolume.
                  "/@nixos-varlog" = {
                    mountpoint = "/var/log";
                    mountOptions = ["noatime" "compress=zstd"];
                  };
                  # Needs to be persistent but is not worth backing up, as it’s trivial to reconstruct.
                  "/@nixos-nix" = {
                    mountpoint = "/nix";
                    mountOptions = ["noatime" "compress=zstd"];
                  };

                  "/@data" = {
                    mountpoint = "/data";
                    mountOptions = ["noatime" "compress=zstd"];
                  };
                  "/@home-evar" = {
                    mountpoint = "/home/evar";
                    mountOptions = ["noatime" "compress=zstd"];
                  };
                };
              };
            };
          };
        };
      };
    };
    nodev."/" = {
      fsType = "tmpfs";
      mountOptions = ["size=25%" "mode=755"];
    };
  };
}