disko.devices = {
    disk = {
      disk1 = {
        device = "/dev/disk/by-id/nvme-KIOXIA-EXCERIA_PLUS_G3_SSD_1FHKS0AZZ0E8";
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            ESP = {
              type = "EF00";
              size = "2G";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
              };
            };
            luks = {
              size = "100%";
              content = {
                type = "luks";
                name = "root";
                settings = {
                  allowDiscards = true;
                  askPassword = true;
                };
                content = {
                  type = "zfs";
                  pool = "rpool";
                };
              };
            };
          };
        };
      };
    };

warning: Git tree '/home/nixos/nixcfg' is dirty
error:
       … while calling the 'head' builtin
         at /nix/store/9qd2bi98nh9yd4axm9zr16zln01w62q3-source/lib/attrsets.nix:1574:11:
         1573|         || pred here (elemAt values 1) (head values) then
         1574|           head values
             |           ^
         1575|         else

       … while evaluating the attribute 'value'
         at /nix/store/9qd2bi98nh9yd4axm9zr16zln01w62q3-source/lib/modules.nix:927:9:
          926|     in warnDeprecation opt //
          927|       { value = addErrorContext "while evaluating the option `${showOption loc}':" value;
             |         ^
          928|         inherit (res.defsFinal') highestPrio;

       … while evaluating the option `system.build.toplevel':

       … while evaluating definitions from `/nix/store/9qd2bi98nh9yd4axm9zr16zln01w62q3-source/nixos/modules/system/activation/top-level.nix':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: The option `boot.initrd.luks.devices.root.askPassword' does not exist. Definition values:
       - In `/nix/store/3jcshyisj8zw6xf7hhvhd2myxn9q7w8h-source/module.nix': true