nixos-config/nixos/machines/cherry/hardware-configuration/disko-config.nix

{

  # disko configuration
  # -------------------
  disko.devices = {
    disk = {
      root = {
        type = "disk";
        device = "/dev/nvme0n1";
        content = {
          type = "gpt";
          partitions = {
            boot = {
              priority = 1;
              size = "500M";
              type = "EF00";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
                mountOptions = [ "defaults" ];
              };
            };
            root = {
              priority = 100;
              size = "100%";
              content = {
                type = "luks";
                name = "root";
                settings.allowDiscards = true;
                passwordFile = "/tmp/secret.key";
                content = {
                  type = "zfs";
                  pool = "zroot";
                };
              };
            };
          };
        };
      };
    };
    zpool = {
      zroot = {
        type = "zpool";
        rootFsOptions = {
          mountpoint = "none";
          canmount = "off";
          compression = "lz4";
        };
        datasets = {
          "root" = {
            type = "zfs_fs";
            mountpoint = "/";
            options = {
              mountpoint = "legacy";
              compression = "lz4";
            };
          };
          "store" = {
            type = "zfs_fs";
            mountpoint = "/nix/store";
            options = {
              mountpoint = "legacy";
              compression = "lz4";
            };
          };
        };
      };
    };

  };
}