diff --git a/presence/example/example.yaml b/presence/example/example.yaml
index 877bd5c..6cf4867 100644
--- a/presence/example/example.yaml
+++ b/presence/example/example.yaml
@@ -10,76 +10,73 @@
 
 - name: Example Fan0
   description: >
-    'Example fan with tach feedback detection method.
+      'Example fan with tach feedback detection method.
 
-    Fans without any special presence detection hardware
-    can use one or more tach speed sensor feedbacks as
-    an indicator of presence.  Listed sensors are expected to
-    be found in the /xyz/openbmc_project/sensors/fan_tach
-    namespace as required by the OpenBMC DBus API.
+      Fans without any special presence detection hardware can use one or more
+      tach speed sensor feedbacks as an indicator of presence.  Listed sensors
+      are expected to be found in the /xyz/openbmc_project/sensors/fan_tach
+      namespace as required by the OpenBMC DBus API.
 
-    Supported policy types are fallback or anyof.'
+      Supported policy types are fallback or anyof.'
   path: /system/chassis/motherboard/fan0
   methods:
-    - type: tach
-      sensors:
-        - fan0
+      - type: tach
+        sensors:
+            - fan0
 
 - name: Example Fan1
   description: >
-    'Example fan with gpio detection method.
+      'Example fan with gpio detection method.
 
-    Fans with dedicated gpios can use the gpio detection
-    method.  The gpio detection uses Linux gpio-keys: the
-    event number must be provided via the key property.'
+      Fans with dedicated gpios can use the gpio detection method.  The gpio
+      detection uses Linux gpio-keys: the event number must be provided via the
+      key property.'
   path: /system/chassis/motherboard/fan1
   methods:
-    - type: gpio
-      key: 123
-      physpath: /sys/devices/foo/bar
-      devpath: /dev/input/by-path/platform-gpio-keys-event
+      - type: gpio
+        key: 123
+        physpath: /sys/devices/foo/bar
+        devpath: /dev/input/by-path/platform-gpio-keys-event
 
 - name: Example Fan2
   description: >
-    'Example fan with fallback redundancy policy.
+      'Example fan with fallback redundancy policy.
 
-    Multiple detection methods for a single fan are allowed.
-    When multiple detection methods are provided a redundancy
-    algorithm must be specified with the rpolicy attribute.
+      Multiple detection methods for a single fan are allowed. When multiple
+      detection methods are provided a redundancy algorithm must be specified
+      with the rpolicy attribute.
 
-    Note that the redundancy policy algorithm may or may not
-    factor the order the detection methods are listed into
-    its logic.
+      Note that the redundancy policy algorithm may or may not factor the order
+      the detection methods are listed into its logic.
 
-    The fallback algorithm falls back to subsequently listed
-    detection methods when the first method does not detect
-    a fan and the second method does.'
+      The fallback algorithm falls back to subsequently listed detection methods
+      when the first method does not detect a fan and the second method does.'
   path: /system/chassis/motherboard/fan2
   methods:
-    - type: gpio
-      key: 124
-      physpath: /sys/devices/foo/bar
-      devpath: /dev/input/by-path/platform-gpio-keys-polled-event
-    - type: tach
-      sensors:
-        - fan2
+      - type: gpio
+        key: 124
+        physpath: /sys/devices/foo/bar
+        devpath: /dev/input/by-path/platform-gpio-keys-polled-event
+      - type: tach
+        sensors:
+            - fan2
   rpolicy:
-    type: fallback
+      type: fallback
 
 - name: Example Fan3
   description: >
-    'Example fan with anyof redundancy policy.
+      'Example fan with anyof redundancy policy.
 
-    The anyof algorithm reports true if any redundancy set
-    component sensors report true.'
+      The anyof algorithm reports true if any redundancy set component sensors
+      report true.'
   path: /system/chassis/motherboard/fan3
   methods:
-    - type: gpio
-      key: 125
-      physpath: /sys/devices/foo/bar
-      devpath: /dev/input/by-path/platform-gpio-keys-polled-event
-    - type: tach
-      sensors:
-        - fan3
+      - type: gpio
+        key: 125
+        physpath: /sys/devices/foo/bar
+        devpath: /dev/input/by-path/platform-gpio-keys-polled-event
+      - type: tach
+        sensors:
+            - fan3
   rpolicy:
-    type: anyof
+      type: anyof