---
Function {
 argument: None,
 arguments: FunctionArguments {
  arguments: [
   FunctionArgument {
    identifier: "pkgs",
    default: None,
   },
   FunctionArgument {
    identifier: "options",
    default: None,
   },
   FunctionArgument {
    identifier: "lib",
    default: None,
   },
   FunctionArgument {
    identifier: "config",
    default: None,
   },
  ],
  ellipsis: true,
 },
 definition: With {
  expression: Variable {
   identifier: "lib",
   position: (5, 6),
  },
  target: LetIn {
   bindings: [
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "cfg",
        position: (9, 3),
       },
      ],
     },
     PropertyAccess {
      expression: Variable {
       identifier: "config",
       position: (9, 9),
      },
      attribute_path: AttributePath {
       attributes: [
        Raw {
         content: "networking",
         position: (9, 16),
        },
       ],
      },
      default: None,
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "opt",
        position: (10, 3),
       },
      ],
     },
     PropertyAccess {
      expression: Variable {
       identifier: "options",
       position: (10, 9),
      },
      attribute_path: AttributePath {
       attributes: [
        Raw {
         content: "networking",
         position: (10, 17),
        },
       ],
      },
      default: None,
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "localhostMultiple",
        position: (12, 3),
       },
      ],
     },
     FunctionApplication {
      function: Variable {
       identifier: "any",
       position: (12, 23),
      },
      arguments: [
       FunctionApplication {
        function: Variable {
         identifier: "elem",
         position: (12, 28),
        },
        arguments: [
         String {
          parts: [
           Raw {
            content: "localhost",
            position: (12, 34),
           },
          ],
         },
        ],
       },
       FunctionApplication {
        function: Variable {
         identifier: "attrValues",
         position: (12, 47),
        },
        arguments: [
         FunctionApplication {
          function: Variable {
           identifier: "removeAttrs",
           position: (12, 59),
          },
          arguments: [
           PropertyAccess {
            expression: Variable {
             identifier: "cfg",
             position: (12, 71),
            },
            attribute_path: AttributePath {
             attributes: [
              Raw {
               content: "hosts",
               position: (12, 75),
              },
             ],
            },
            default: None,
           },
           List {
            elements: [
             String {
              parts: [
               Raw {
                content: "127.0.0.1",
                position: (12, 84),
               },
              ],
             },
             String {
              parts: [
               Raw {
                content: "::1",
                position: (12, 96),
               },
              ],
             },
            ],
            position: (12, 81),
           },
          ],
         },
        ],
       },
      ],
     },
    ),
   ],
   target: Map {
    bindings: [
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "imports",
         position: (17, 3),
        },
       ],
      },
      List {
       elements: [
        FunctionApplication {
         function: Variable {
          identifier: "mkRemovedOptionModule",
          position: (18, 6),
         },
         arguments: [
          List {
           elements: [
            String {
             parts: [
              Raw {
               content: "networking",
               position: (18, 31),
              },
             ],
            },
            String {
             parts: [
              Raw {
               content: "hostConf",
               position: (18, 44),
              },
             ],
            },
           ],
           position: (18, 28),
          },
          String {
           parts: [
            Raw {
             content: "Use environment.etc.\"host.conf\" instead.",
             position: (18, 57),
            },
           ],
          },
         ],
        },
       ],
       position: (17, 13),
      },
     ),
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "options",
         position: (21, 3),
        },
       ],
      },
      Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "networking",
            position: (23, 5),
           },
           Raw {
            content: "hosts",
            position: (23, 16),
           },
          ],
         },
         FunctionApplication {
          function: PropertyAccess {
           expression: Variable {
            identifier: "lib",
            position: (23, 24),
           },
           attribute_path: AttributePath {
            attributes: [
             Raw {
              content: "mkOption",
              position: (23, 28),
             },
            ],
           },
           default: None,
          },
          arguments: [
           Map {
            bindings: [
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "type",
                 position: (24, 7),
                },
               ],
              },
              FunctionApplication {
               function: PropertyAccess {
                expression: Variable {
                 identifier: "types",
                 position: (24, 14),
                },
                attribute_path: AttributePath {
                 attributes: [
                  Raw {
                   content: "attrsOf",
                   position: (24, 20),
                  },
                 ],
                },
                default: None,
               },
               arguments: [
                FunctionApplication {
                 function: PropertyAccess {
                  expression: Variable {
                   identifier: "types",
                   position: (24, 29),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "listOf",
                     position: (24, 35),
                    },
                   ],
                  },
                  default: None,
                 },
                 arguments: [
                  PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (24, 42),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "str",
                      position: (24, 48),
                     },
                    ],
                   },
                   default: None,
                  },
                 ],
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "example",
                 position: (25, 7),
                },
               ],
              },
              FunctionApplication {
               function: Variable {
                identifier: "literalExpression",
                position: (25, 17),
               },
               arguments: [
                String {
                 parts: [
                  Raw {
                   content: "{\n  \"127.0.0.1\" = [ \"foo.bar.baz\" ];\n  \"192.168.0.2\" = [ \"fileserver.local\" \"nameserver.local\" ];\n};\n",
                   position: (26, 1),
                  },
                 ],
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "description",
                 position: (31, 7),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "Locally defined maps of hostnames to IP addresses.\n",
                 position: (32, 1),
                },
               ],
              },
             ),
            ],
            recursive: false,
            position: (23, 37),
           },
          ],
         },
        ),
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "networking",
            position: (36, 5),
           },
           Raw {
            content: "hostFiles",
            position: (36, 16),
           },
          ],
         },
         FunctionApplication {
          function: PropertyAccess {
           expression: Variable {
            identifier: "lib",
            position: (36, 28),
           },
           attribute_path: AttributePath {
            attributes: [
             Raw {
              content: "mkOption",
              position: (36, 32),
             },
            ],
           },
           default: None,
          },
          arguments: [
           Map {
            bindings: [
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "type",
                 position: (37, 7),
                },
               ],
              },
              FunctionApplication {
               function: PropertyAccess {
                expression: Variable {
                 identifier: "types",
                 position: (37, 14),
                },
                attribute_path: AttributePath {
                 attributes: [
                  Raw {
                   content: "listOf",
                   position: (37, 20),
                  },
                 ],
                },
                default: None,
               },
               arguments: [
                PropertyAccess {
                 expression: Variable {
                  identifier: "types",
                  position: (37, 27),
                 },
                 attribute_path: AttributePath {
                  attributes: [
                   Raw {
                    content: "path",
                    position: (37, 33),
                   },
                  ],
                 },
                 default: None,
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "defaultText",
                 position: (38, 7),
                },
               ],
              },
              FunctionApplication {
               function: Variable {
                identifier: "literalDocBook",
                position: (38, 21),
               },
               arguments: [
                String {
                 parts: [
                  Raw {
                   content: "Hosts from <option>networking.hosts</option> and <option>networking.extraHosts</option>",
                   position: (38, 37),
                  },
                 ],
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "example",
                 position: (39, 7),
                },
               ],
              },
              FunctionApplication {
               function: Variable {
                identifier: "literalExpression",
                position: (39, 17),
               },
               arguments: [
                String {
                 parts: [
                  Raw {
                   content: "[ \"",
                   position: (39, 37),
                  },
                  Raw {
                   content: "$",
                   position: (39, 40),
                  },
                  Raw {
                   content: "{pkgs.my-blocklist-package}/share/my-blocklist/hosts\" ]",
                   position: (39, 43),
                  },
                 ],
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "description",
                 position: (40, 7),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "Files that should be concatenated together to form <filename>/etc/hosts</filename>.\n",
                 position: (41, 1),
                },
               ],
              },
             ),
            ],
            recursive: false,
            position: (36, 41),
           },
          ],
         },
        ),
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "networking",
            position: (45, 5),
           },
           Raw {
            content: "extraHosts",
            position: (45, 16),
           },
          ],
         },
         FunctionApplication {
          function: PropertyAccess {
           expression: Variable {
            identifier: "lib",
            position: (45, 29),
           },
           attribute_path: AttributePath {
            attributes: [
             Raw {
              content: "mkOption",
              position: (45, 33),
             },
            ],
           },
           default: None,
          },
          arguments: [
           Map {
            bindings: [
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "type",
                 position: (46, 7),
                },
               ],
              },
              PropertyAccess {
               expression: Variable {
                identifier: "types",
                position: (46, 14),
               },
               attribute_path: AttributePath {
                attributes: [
                 Raw {
                  content: "lines",
                  position: (46, 20),
                 },
                ],
               },
               default: None,
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "default",
                 position: (47, 7),
                },
               ],
              },
              String {
               parts: [],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "example",
                 position: (48, 7),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "192.168.0.1 lanlocalhost",
                 position: (48, 18),
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "description",
                 position: (49, 7),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "Additional verbatim entries to be appended to <filename>/etc/hosts</filename>.\nFor adding hosts from derivation results, use <option>networking.hostFiles</option> instead.\n",
                 position: (50, 1),
                },
               ],
              },
             ),
            ],
            recursive: false,
            position: (45, 42),
           },
          ],
         },
        ),
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "networking",
            position: (55, 5),
           },
           Raw {
            content: "timeServers",
            position: (55, 16),
           },
          ],
         },
         FunctionApplication {
          function: Variable {
           identifier: "mkOption",
           position: (55, 30),
          },
          arguments: [
           Map {
            bindings: [
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "default",
                 position: (56, 7),
                },
               ],
              },
              List {
               elements: [
                String {
                 parts: [
                  Raw {
                   content: "0.nixos.pool.ntp.org",
                   position: (57, 10),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "1.nixos.pool.ntp.org",
                   position: (58, 10),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "2.nixos.pool.ntp.org",
                   position: (59, 10),
                  },
                 ],
                },
                String {
                 parts: [
                  Raw {
                   content: "3.nixos.pool.ntp.org",
                   position: (60, 10),
                  },
                 ],
                },
               ],
               position: (56, 17),
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "type",
                 position: (62, 7),
                },
               ],
              },
              FunctionApplication {
               function: PropertyAccess {
                expression: Variable {
                 identifier: "types",
                 position: (62, 14),
                },
                attribute_path: AttributePath {
                 attributes: [
                  Raw {
                   content: "listOf",
                   position: (62, 20),
                  },
                 ],
                },
                default: None,
               },
               arguments: [
                PropertyAccess {
                 expression: Variable {
                  identifier: "types",
                  position: (62, 27),
                 },
                 attribute_path: AttributePath {
                  attributes: [
                   Raw {
                    content: "str",
                    position: (62, 33),
                   },
                  ],
                 },
                 default: None,
                },
               ],
              },
             ),
             KeyValue(
              AttributePath {
               attributes: [
                Raw {
                 content: "description",
                 position: (63, 7),
                },
               ],
              },
              String {
               parts: [
                Raw {
                 content: "The set of NTP servers from which to synchronise.\n",
                 position: (64, 1),
                },
               ],
              },
             ),
            ],
            recursive: false,
            position: (55, 39),
           },
          ],
         },
        ),
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "networking",
            position: (68, 5),
           },
           Raw {
            content: "proxy",
            position: (68, 16),
           },
          ],
         },
         Map {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "default",
               position: (70, 7),
              },
             ],
            },
            FunctionApplication {
             function: PropertyAccess {
              expression: Variable {
               identifier: "lib",
               position: (70, 17),
              },
              attribute_path: AttributePath {
               attributes: [
                Raw {
                 content: "mkOption",
                 position: (70, 21),
                },
               ],
              },
              default: None,
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (71, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (71, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "nullOr",
                      position: (71, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (71, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "str",
                       position: (71, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (72, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "null",
                  position: (72, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (73, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "This option specifies the default value for httpProxy, httpsProxy, ftpProxy and rsyncProxy.\n",
                    position: (74, 1),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (76, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "http://127.0.0.1:3128",
                    position: (76, 20),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (70, 30),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "httpProxy",
               position: (79, 7),
              },
             ],
            },
            FunctionApplication {
             function: PropertyAccess {
              expression: Variable {
               identifier: "lib",
               position: (79, 19),
              },
              attribute_path: AttributePath {
               attributes: [
                Raw {
                 content: "mkOption",
                 position: (79, 23),
                },
               ],
              },
              default: None,
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (80, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (80, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "nullOr",
                      position: (80, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (80, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "str",
                       position: (80, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (81, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "cfg",
                   position: (81, 19),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "proxy",
                     position: (81, 23),
                    },
                    Raw {
                     content: "default",
                     position: (81, 29),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "defaultText",
                    position: (82, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "literalExpression",
                   position: (82, 23),
                  },
                  arguments: [
                   String {
                    parts: [
                     Raw {
                      content: "config.",
                      position: (82, 42),
                     },
                     Expression {
                      expression: PropertyAccess {
                       expression: Variable {
                        identifier: "opt",
                        position: (82, 51),
                       },
                       attribute_path: AttributePath {
                        attributes: [
                         Raw {
                          content: "proxy",
                          position: (82, 55),
                         },
                         Raw {
                          content: "default",
                          position: (82, 61),
                         },
                        ],
                       },
                       default: None,
                      },
                     },
                    ],
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (83, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "This option specifies the http_proxy environment variable.\n",
                    position: (84, 1),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (86, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "http://127.0.0.1:3128",
                    position: (86, 20),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (79, 32),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "httpsProxy",
               position: (89, 7),
              },
             ],
            },
            FunctionApplication {
             function: PropertyAccess {
              expression: Variable {
               identifier: "lib",
               position: (89, 20),
              },
              attribute_path: AttributePath {
               attributes: [
                Raw {
                 content: "mkOption",
                 position: (89, 24),
                },
               ],
              },
              default: None,
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (90, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (90, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "nullOr",
                      position: (90, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (90, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "str",
                       position: (90, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (91, 9),
                   },
                  ],
                 },
                 PropertyAccess {
                  expression: Variable {
                   identifier: "cfg",
                   position: (91, 19),
                  },
                  attribute_path: AttributePath {
                   attributes: [
                    Raw {
                     content: "proxy",
                     position: (91, 23),
                    },
                    Raw {
                     content: "default",
                     position: (91, 29),
                    },
                   ],
                  },
                  default: None,
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "defaultText",
                    position: (92, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "literalExpression",
                   position: (92, 23),
                  },
                  arguments: [
                   String {
                    parts: [
                     Raw {
                      content: "config.",
                      position: (92, 42),
                     },
                     Expression {
                      expression: PropertyAccess {
                       expression: Variable {
                        identifier: "opt",
                        position: (92, 51),
                       },
                       attribute_path: AttributePath {
                        attributes: [
                         Raw {
                          content: "proxy",
                          position: (92, 55),
                         },
                         Raw {
                          content: "default",
                          position: (92, 61),
                         },
                        ],
                       },
                       default: None,
                      },
                     },
                    ],
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (93, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "This option specifies the https_proxy environment variable.\n",
                    position: (94, 1),
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
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              default: None,
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                    position: (100, 9),
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               recursive: false,
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              default: None,
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