---
Function {
 argument: None,
 arguments: FunctionArguments {
  arguments: [
   FunctionArgument {
    identifier: "pkgs",
    default: None,
   },
   FunctionArgument {
    identifier: "lib",
    default: None,
   },
   FunctionArgument {
    identifier: "config",
    default: None,
   },
  ],
  ellipsis: true,
 },
 definition: With {
  expression: Variable {
   identifier: "lib",
   position: (3, 6),
  },
  target: LetIn {
   bindings: [
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "cfg",
        position: (7, 3),
       },
      ],
     },
     PropertyAccess {
      expression: Variable {
       identifier: "config",
       position: (7, 9),
      },
      attribute_path: AttributePath {
       attributes: [
        Raw {
         content: "services",
         position: (7, 16),
        },
        Raw {
         content: "opendkim",
         position: (7, 25),
        },
       ],
      },
      default: None,
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "defaultSock",
        position: (9, 3),
       },
      ],
     },
     String {
      parts: [
       Raw {
        content: "local:/run/opendkim/opendkim.sock",
        position: (9, 18),
       },
      ],
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "keyFile",
        position: (11, 3),
       },
      ],
     },
     String {
      parts: [
       Expression {
        expression: PropertyAccess {
         expression: Variable {
          identifier: "cfg",
          position: (11, 16),
         },
         attribute_path: AttributePath {
          attributes: [
           Raw {
            content: "keyPath",
            position: (11, 20),
           },
          ],
         },
         default: None,
        },
       },
       Raw {
        content: "/",
        position: (11, 28),
       },
       Expression {
        expression: PropertyAccess {
         expression: Variable {
          identifier: "cfg",
          position: (11, 31),
         },
         attribute_path: AttributePath {
          attributes: [
           Raw {
            content: "selector",
            position: (11, 35),
           },
          ],
         },
         default: None,
        },
       },
       Raw {
        content: ".private",
        position: (11, 44),
       },
      ],
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "args",
        position: (13, 3),
       },
      ],
     },
     BinaryOperation {
      operator: Concatenation,
      operands: [
       List {
        elements: [
         String {
          parts: [
           Raw {
            content: "-f",
            position: (13, 13),
           },
          ],
         },
         String {
          parts: [
           Raw {
            content: "-l",
            position: (13, 18),
           },
          ],
         },
         String {
          parts: [
           Raw {
            content: "-p",
            position: (14, 13),
           },
          ],
         },
         PropertyAccess {
          expression: Variable {
           identifier: "cfg",
           position: (14, 17),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "socket",
             position: (14, 21),
            },
           ],
          },
          default: None,
         },
         String {
          parts: [
           Raw {
            content: "-d",
            position: (15, 13),
           },
          ],
         },
         PropertyAccess {
          expression: Variable {
           identifier: "cfg",
           position: (15, 17),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "domains",
             position: (15, 21),
            },
           ],
          },
          default: None,
         },
         String {
          parts: [
           Raw {
            content: "-k",
            position: (16, 13),
           },
          ],
         },
         Variable {
          identifier: "keyFile",
          position: (16, 17),
         },
         String {
          parts: [
           Raw {
            content: "-s",
            position: (17, 13),
           },
          ],
         },
         PropertyAccess {
          expression: Variable {
           identifier: "cfg",
           position: (17, 17),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "selector",
             position: (17, 21),
            },
           ],
          },
          default: None,
         },
        ],
        position: (13, 10),
       },
       FunctionApplication {
        function: Variable {
         identifier: "optionals",
         position: (18, 15),
        },
        arguments: [
         BinaryOperation {
          operator: NotEqualTo,
          operands: [
           PropertyAccess {
            expression: Variable {
             identifier: "cfg",
             position: (18, 26),
            },
            attribute_path: AttributePath {
             attributes: [
              Raw {
               content: "configFile",
               position: (18, 30),
              },
             ],
            },
            default: None,
           },
           Variable {
            identifier: "null",
            position: (18, 44),
           },
          ],
          position: (18, 41),
         },
         List {
          elements: [
           String {
            parts: [
             Raw {
              content: "-x",
              position: (18, 53),
             },
            ],
           },
           PropertyAccess {
            expression: Variable {
             identifier: "cfg",
             position: (18, 57),
            },
            attribute_path: AttributePath {
             attributes: [
              Raw {
               content: "configFile",
               position: (18, 61),
              },
             ],
            },
            default: None,
           },
          ],
          position: (18, 50),
         },
        ],
       },
      ],
      position: (18, 12),
     },
    ),
   ],
   target: Map {
    bindings: [
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "imports",
         position: (21, 3),
        },
       ],
      },
      List {
       elements: [
        FunctionApplication {
         function: Variable {
          identifier: "mkRenamedOptionModule",
          position: (22, 6),
         },
         arguments: [
          List {
           elements: [
            String {
             parts: [
              Raw {
               content: "services",
               position: (22, 31),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "opendkim",
               position: (22, 42),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "keyFile",
               position: (22, 53),
              },
             ],
            },
           ],
           position: (22, 28),
          },
          List {
           elements: [
            String {
             parts: [
              Raw {
               content: "services",
               position: (22, 67),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "opendkim",
               position: (22, 78),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "keyPath",
               position: (22, 89),
              },
             ],
            },
           ],
           position: (22, 64),
          },
         ],
        },
       ],
       position: (21, 13),
      },
     ),
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "options",
         position: (27, 3),
        },
       ],
      },
      Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "services",
            position: (29, 5),
           },
           Raw {
            content: "opendkim",
            position: (29, 14),
           },
          ],
         },
         Map {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "enable",
               position: (31, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (31, 16),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (32, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (32, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "bool",
                     position: (32, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (33, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "false",
                  position: (33, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (34, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Whether to enable the OpenDKIM sender authentication system.",
                    position: (34, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (31, 25),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "socket",
               position: (37, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (37, 16),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (38, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (38, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "str",
                     position: (38, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (39, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "defaultSock",
                  position: (39, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (40, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Socket which is used for communication with OpenDKIM.",
                    position: (40, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (37, 25),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "user",
               position: (43, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (43, 14),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (44, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (44, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "str",
                     position: (44, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (45, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "opendkim",
                    position: (45, 20),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (46, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "User for the daemon.",
                    position: (46, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (43, 23),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "group",
               position: (49, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (49, 15),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (50, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (50, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "str",
                     position: (50, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (51, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "opendkim",
                    position: (51, 20),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (52, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Group for the daemon.",
                    position: (52, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (49, 24),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "domains",
               position: (55, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (55, 17),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (56, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (56, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "str",
                     position: (56, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (57, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "csl:",
                    position: (57, 20),
                   },
                   Expression {
                    expression: PropertyAccess {
                     expression: Variable {
                      identifier: "config",
                      position: (57, 26),
                     },
                     attribute_path: AttributePath {
                      attributes: [
                       Raw {
                        content: "networking",
                        position: (57, 33),
                       },
                       Raw {
                        content: "hostName",
                        position: (57, 44),
                       },
                      ],
                     },
                     default: None,
                    },
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "defaultText",
                    position: (58, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "literalExpression",
                   position: (58, 23),
                  },
                  arguments: [
                   String {
                    parts: [
                     Raw {
                      content: "\"csl:",
                      position: (58, 43),
                     },
                     Raw {
                      content: "$",
                      position: (58, 48),
                     },
                     Raw {
                      content: "{config.networking.hostName}\"",
                      position: (58, 51),
                     },
                    ],
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (59, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "csl:example.com,mydomain.net",
                    position: (59, 20),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (60, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Local domains set (see <literal>opendkim(8)</literal> for more information on datasets).\nMessages from them are signed, not verified.\n",
                    position: (61, 1),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (55, 26),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "keyPath",
               position: (66, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (66, 17),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (67, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (67, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "path",
                     position: (67, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (68, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "The path that opendkim should put its generated private keys into.\nThe DNS settings will be found in this directory with the name selector.txt.\n",
                    position: (69, 1),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (72, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "/var/lib/opendkim/keys",
                    position: (72, 20),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (66, 26),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "selector",
               position: (75, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (75, 18),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (76, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (76, 16),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "str",
                     position: (76, 22),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (77, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Selector to use when signing.",
                    position: (77, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (75, 27),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "configFile",
               position: (80, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (80, 20),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (81, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (81, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "nullOr",
                      position: (81, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (81, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "path",
                       position: (81, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (82, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "null",
                  position: (82, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (83, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Additional opendkim configuration.",
                    position: (83, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (80, 29),
              },
             ],
            },
           ),
          ],
          recursive: false,
          position: (29, 25),
         },
        ),
       ],
       recursive: false,
       position: (27, 13),
      },
     ),
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "config",
         position: (93, 3),
        },
       ],
      },
      FunctionApplication {
       function: Variable {
        identifier: "mkIf",
        position: (93, 12),
       },
       arguments: [
        PropertyAccess {
         expression: Variable {
          identifier: "cfg",
          position: (93, 17),
         },
         attribute_path: AttributePath {
          attributes: [
           Raw {
            content: "enable",
            position: (93, 21),
           },
          ],
         },
         default: None,
        },
        Map {
         bindings: [
          KeyValue(
           AttributePath {
            attributes: [
             Raw {
              content: "users",
              position: (95, 5),
             },
             Raw {
              content: "users",
              position: (95, 11),
             },
            ],
           },
           FunctionApplication {
            function: Variable {
             identifier: "optionalAttrs",
             position: (95, 19),
            },
            arguments: [
             BinaryOperation {
              operator: EqualTo,
              operands: [
               PropertyAccess {
                expression: Variable {
                 identifier: "cfg",
                 position: (95, 34),
                },
                attribute_path: AttributePath {
                 attributes: [
                  Raw {
                   content: "user",
                   position: (95, 38),
                  },
                 ],
                },
                default: None,
               },
               String {
                parts: [
                 Raw {
                  content: "opendkim",
                  position: (95, 47),
                 },
                ],
               },
              ],
              position: (95, 43),
             },
             Map {
              bindings: [
               KeyValue(
                AttributePath {
                 attributes: [
                  Raw {
                   content: "opendkim",
                   position: (96, 7),
                  },
                 ],
                },
                Map {
                 bindings: [
                  KeyValue(
                   AttributePath {
                    attributes: [
                     Raw {
                      content: "group",
                      position: (97, 9),
                     },
                    ],
                   },
                   PropertyAccess {
                    expression: Variable {
                     identifier: "cfg",
                     position: (97, 17),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "group",
                       position: (97, 21),
                      },
                     ],
                    },
                    default: None,
                   },
                  ),
                  KeyValue(
                   AttributePath {
                    attributes: [
                     Raw {
                      content: "uid",
                      position: (98, 9),
                     },
                    ],
                   },
                   PropertyAccess {
                    expression: Variable {
                     identifier: "config",
                     position: (98, 15),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "ids",
                       position: (98, 22),
                      },
                      Raw {
                       content: "uids",
                       position: (98, 26),
                      },
                      Raw {
                       content: "opendkim",
                       position: (98, 31),
                      },
                     ],
                    },
                    default: None,
                   },
                  ),
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