{
  disko.devices.disk.main = {
    type = "disk";
    device = "/dev/nvme0n1";
    content = {
      type = "gpt";
      partitions = {
        ESP = {
          size = "512M";
          type = "EF00";
          content = {
            type = "filesystem";
            format = "vfat";
            mountpoint = "/boot";
            mountOptions = [ "umask=0077" ];
          };
        };
        luks = {
          size = "100%";
          content = {
            type = "luks";
            name = "crypted";
            settings.allowDiscards = true;
            content = {
              type = "btrfs";
              extraArgs = [ "-f" ];
              subvolumes = {
                "/root" = {
                  mountpoint = "/";
                  mountOptions = [
                    "compress=zstd"
                    "noatime"
                  ];
                };
                "/arch-root" = { }; # archlinux root
                "/home" = {
                  mountpoint = "/home";
                  mountOptions = [
                    "compress=zstd"
                    "noatime"
                  ];
                };
                "/nix" = {
                  mountpoint = "/nix";
                  mountOptions = [
                    "compress=zstd"
                    "noatime"
                  ];
                };
                "/persist" = {
                  mountpoint = "/persist";
                  mountOptions = [
                    "compress=zstd"
                    "noatime"
                  ];
                };
                "/swap" = {
                  mountpoint = "/.swapvol";
                  swap.swapfile.size = "16G";
                };
              };
              postCreateHook = ''
                MNTPOINT="$(mktemp -d)"
                mount "/dev/mapper/crypted" "$MNTPOINT" -o subvol=/
                trap 'umount $MNTPOINT; rm -rf $MNTPOINT' EXIT
                btrfs subvolume snapshot -r $MNTPOINT/root $MNTPOINT/root-blank
              '';
            };
          };
        };
      };
    };
  };

  fileSystems."/persist".neededForBoot = true;
}