allow_isolate is now used

plugins/modules/target.py

@@ -3,10 +3,10 @@ import pathlib
 from typing import List, Union
 
 try:
-    from ansible_collections.sebastian.systemd.plugins.module_utils.generic import SYSTEMD_SERVICE_CONFIG, Types
+    from ansible_collections.sebastian.systemd.plugins.module_utils.generic import SYSTEMD_SERVICE_CONFIG, Types, systemdbool
     from ansible_collections.sebastian.systemd.plugins.module_utils.module import SystemdUnitModule, installable
 except ImportError:
-    from plugins.module_utils.generic import SYSTEMD_SERVICE_CONFIG, Types
+    from plugins.module_utils.generic import SYSTEMD_SERVICE_CONFIG, Types, systemdbool
     from plugins.module_utils.module import SystemdUnitModule, installable
 
 
@@ -17,12 +17,18 @@ class Module(SystemdUnitModule):
     name = "target"
     module_spec = dict(
         argument_spec=dict(
-            description=Types.str(required=True),
+            description=Types.str(),
             name=Types.str(required=True),
             allow_isolate=Types.bool(default=False),
         ),
     )
 
+    def header(self) -> str:
+        section = super().header()
+        section += "AllowIsolate={}".format(systemdbool(self.get("allow_isolate", False)))
+        return section
+
+
     def unit(self) -> str:
         if self.__unit is None:
             self.__unit = "\n".join(