{
  "value": "some value",

  "section": {
    "any": "thing",
    "sub": {
      "sub": {
        "sub1": {
          "key": "val1"
        },
        "sub2": {
          "key": "val2"
        }
      }
    }
  },

  "string_slice": {
    "empty": [],
    "filled": [
      "string1",
      "string2"
    ],
    "incorrect": null
  },

  "string": {
    "correct": "some string",
    "incorrect": []
  },

  "duration": {
    "correct": "15m",
    "incorrect": "some string"
  },

  "number": {
    "int_pos": 1,
    "int_neg": -1,
    "fract_pos": 2.5,
    "fract_neg": -2.5,
    "incorrect": "some string"
  },

  "bool": {
    "correct": true,
    "correct_string": "true",
    "incorrect": "not true"
  },

  "sizes": {
    "size_kb": "1 kb",
    "size_kb_no_space": "2kb",
    "size_mb": "12m",
    "size_gb": "4g",
    "size_tb": "5 TB",
    "size_float": ".5t",
    "size_float_big": "14.123 gb",
    "size_i_am_not_very_clever": "12.12345678",
    "size_bytes": "2048b",
    "size_bytes_no_suffix": 123456
  },

  "with_default": {
    "default": {
      "sub": {
        "missing": 123,
        "overridden": "x"
      },
      "missing": 42,
      "overridden": "a",
      "overridden_with_default": true
    },
    "custom": {
      "sub": {
        "overridden": "y"
      },
      "overridden": "b",
      "overridden_with_default": false
    }
  }
}