storage:
  space_policy: delete
  volumes:
    - "/"
    - "swap"
  volume_templates:
    - mount_path: "/"
      filesystem: btrfs
      btrfs:
        snapshots: true
        read_only: false
        default_subvolume: "@"
        subvolumes:
          - path: home
          - path: opt
          - path: root
      size:
        auto: true
      outline:
        required: true
        filesystems:
          - btrfs
          - ext4
          - xfs
        auto_size:
          base_min: 5 GiB
          snapshots_increment: 250%
        snapshots_configurable: true
    - mount_path: "swap"
      filesystem: swap
      size:
        auto: true
      outline:
        auto_size:
          base_min: 1 GiB
          base_max: 2 GiB
          adjust_by_ram: true
        required: false
        filesystems:
          - swap