{
  disko.devices = {
    disk = {
      main = {
        type = "disk";
        content = {
          type = "gpt";
          partitions = {
            ESP = {
              type = "EF00";
              size = "500M";
              content = {
                type = "filesystem";
                format = "vfat";
                mountpoint = "/boot";
              };
            };
            persistent = {
              size = "20G";
              content = {
                type = "filesystem";
                format = "f2fs";
                mountpoint = "/persistent";
              };
            };
            nix = {
              size = "100%";
              content = {
                type = "filesystem";
                format = "f2fs";
                mountpoint = "/nix";
              };
            };

          };
        };
      };
    };
    nodev = {
      "/" = {
        fsType = "tmpfs";
        mountOptions = [
          "defaults"
          "size=2G"
          "mode=755"
        ];
      };
    };
  };

  fileSystems."/persistent".neededForBoot = true;
  fileSystems."/nix".neededForBoot = true;

}