+; Setting variables:
+;
+; AFM uses the feature of systemd that completely ignores options prefixed
+; with X-
+;
+; Consequently, options starting with X-AFM- are recorded as public data
+; about the application and options starting starting with X-AFM-- are
+; recorded as private data.
+;
+; Examples:
+;
+; X-AFM-description={{description}}
+;
+; Records the descritpion of the unit in the field "description"
+; of both the public and private object describing the unit.
+;
+; X-AFM--wgtdir={{:#metadata.install-dir}}
+;
+; Records the installation directory path in the field "wgtdir"
+; of the private object only.
+;