{ device }:

{
  disk.main = {
    type = "disk";
    inherit device;

    content = {
      type = "msdos";
      partitions = {
        root = {
          size = "100%";
          content = {
            type = "btrfs";
            extraArgs = [ "-f" ];
            subvolumes = {
              "@root" = { mountpoint = "/"; };
              "@nix" = { mountpoint = "/nix"; };
              "@var" = { mountpoint = "/var"; };
              "@docker" = { mountpoint = "/var/lib/docker"; };
              "@home" = { mountpoint = "/home"; };
              "@snapshots" = { mountpoint = "/.snapshots"; };
            };
          };
        };
      };
    };
  };
}