---
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: (6, 6),
  },
  target: LetIn {
   bindings: [
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "requiredPackages",
        position: (10, 3),
       },
      ],
     },
     FunctionApplication {
      function: Variable {
       identifier: "map",
       position: (10, 22),
      },
      arguments: [
       Function {
        argument: Some(
         "pkg",
        ),
        arguments: FunctionArguments {
         arguments: [],
         ellipsis: false,
        },
        definition: FunctionApplication {
         function: Variable {
          identifier: "setPrio",
          position: (10, 32),
         },
         arguments: [
          BinaryOperation {
           operator: Addition,
           operands: [
            PropertyAccess {
             expression: Variable {
              identifier: "pkg",
              position: (10, 42),
             },
             attribute_path: AttributePath {
              attributes: [
               Raw {
                content: "meta",
                position: (10, 46),
               },
               Raw {
                content: "priority",
                position: (10, 51),
               },
              ],
             },
             default: Some(
              Int {
               value: 5,
               position: (10, 63),
              },
             ),
            },
            Int {
             value: 3,
             position: (10, 68),
            },
           ],
           position: (10, 66),
          },
          Variable {
           identifier: "pkg",
           position: (10, 71),
          },
         ],
        },
        position: (10, 27),
       },
       List {
        elements: [
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (11, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "acl",
             position: (11, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (12, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "attr",
             position: (12, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (13, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "bashInteractive",
             position: (13, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (14, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "bzip2",
             position: (14, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (15, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "coreutils-full",
             position: (15, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (16, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "cpio",
             position: (16, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (17, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "curl",
             position: (17, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (18, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "diffutils",
             position: (18, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (19, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "findutils",
             position: (19, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (20, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "gawk",
             position: (20, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (21, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "stdenv",
             position: (21, 12),
            },
            Raw {
             content: "cc",
             position: (21, 19),
            },
            Raw {
             content: "libc",
             position: (21, 22),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (22, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "getent",
             position: (22, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (23, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "getconf",
             position: (23, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (24, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "gnugrep",
             position: (24, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (25, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "gnupatch",
             position: (25, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (26, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "gnused",
             position: (26, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (27, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "gnutar",
             position: (27, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (28, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "gzip",
             position: (28, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (29, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "xz",
             position: (29, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (30, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "less",
             position: (30, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (31, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "libcap",
             position: (31, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (32, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "ncurses",
             position: (32, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (33, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "netcat",
             position: (33, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "config",
           position: (34, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "programs",
             position: (34, 14),
            },
            Raw {
             content: "ssh",
             position: (34, 23),
            },
            Raw {
             content: "package",
             position: (34, 27),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (35, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "mkpasswd",
             position: (35, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (36, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "procps",
             position: (36, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (37, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "su",
             position: (37, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (38, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "time",
             position: (38, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (39, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "util-linux",
             position: (39, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (40, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "which",
             position: (40, 12),
            },
           ],
          },
          default: None,
         },
         PropertyAccess {
          expression: Variable {
           identifier: "pkgs",
           position: (41, 7),
          },
          attribute_path: AttributePath {
           attributes: [
            Raw {
             content: "zstd",
             position: (41, 12),
            },
           ],
          },
          default: None,
         },
        ],
        position: (11, 5),
       },
      ],
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "defaultPackageNames",
        position: (44, 3),
       },
      ],
     },
     List {
      elements: [
       String {
        parts: [
         Raw {
          content: "nano",
          position: (45, 8),
         },
        ],
       },
       String {
        parts: [
         Raw {
          content: "perl",
          position: (46, 8),
         },
        ],
       },
       String {
        parts: [
         Raw {
          content: "rsync",
          position: (47, 8),
         },
        ],
       },
       String {
        parts: [
         Raw {
          content: "strace",
          position: (48, 8),
         },
        ],
       },
      ],
      position: (45, 5),
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "defaultPackages",
        position: (50, 3),
       },
      ],
     },
     FunctionApplication {
      function: Variable {
       identifier: "map",
       position: (51, 5),
      },
      arguments: [
       Function {
        argument: Some(
         "n",
        ),
        arguments: FunctionArguments {
         arguments: [],
         ellipsis: false,
        },
        definition: LetIn {
         bindings: [
          KeyValue(
           AttributePath {
            attributes: [
             Raw {
              content: "pkg",
              position: (52, 15),
             },
            ],
           },
           PropertyAccess {
            expression: Variable {
             identifier: "pkgs",
             position: (52, 21),
            },
            attribute_path: AttributePath {
             attributes: [
              Expression {
               expression: Variable {
                identifier: "n",
                position: (52, 28),
               },
              },
             ],
            },
            default: None,
           },
          ),
         ],
         target: FunctionApplication {
          function: Variable {
           identifier: "setPrio",
           position: (52, 35),
          },
          arguments: [
           BinaryOperation {
            operator: Addition,
            operands: [
             PropertyAccess {
              expression: Variable {
               identifier: "pkg",
               position: (52, 45),
              },
              attribute_path: AttributePath {
               attributes: [
                Raw {
                 content: "meta",
                 position: (52, 49),
                },
                Raw {
                 content: "priority",
                 position: (52, 54),
                },
               ],
              },
              default: Some(
               Int {
                value: 5,
                position: (52, 66),
               },
              ),
             },
             Int {
              value: 3,
              position: (52, 71),
             },
            ],
            position: (52, 69),
           },
           Variable {
            identifier: "pkg",
            position: (52, 74),
           },
          ],
         },
         position: (52, 11),
        },
        position: (52, 8),
       },
       Variable {
        identifier: "defaultPackageNames",
        position: (53, 7),
       },
      ],
     },
    ),
    KeyValue(
     AttributePath {
      attributes: [
       Raw {
        content: "defaultPackagesText",
        position: (54, 3),
       },
      ],
     },
     String {
      parts: [
       Raw {
        content: "[ ",
        position: (54, 26),
       },
       Expression {
        expression: FunctionApplication {
         function: Variable {
          identifier: "concatMapStringsSep",
          position: (54, 30),
         },
         arguments: [
          String {
           parts: [
            Raw {
             content: " ",
             position: (54, 51),
            },
           ],
          },
          Function {
           argument: Some(
            "n",
           ),
           arguments: FunctionArguments {
            arguments: [],
            ellipsis: false,
           },
           definition: String {
            parts: [
             Raw {
              content: "pkgs.",
              position: (54, 59),
             },
             Expression {
              expression: Variable {
               identifier: "n",
               position: (54, 66),
              },
             },
            ],
           },
           position: (54, 55),
          },
          Variable {
           identifier: "defaultPackageNames",
           position: (54, 71),
          },
         ],
        },
       },
       Raw {
        content: " ]",
        position: (54, 92),
       },
      ],
     },
    ),
   ],
   target: Map {
    bindings: [
     KeyValue(
      AttributePath {
       attributes: [
        Raw {
         content: "options",
         position: (59, 3),
        },
       ],
      },
      Map {
       bindings: [
        KeyValue(
         AttributePath {
          attributes: [
           Raw {
            content: "environment",
            position: (61, 5),
           },
          ],
         },
         Map {
          bindings: [
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "systemPackages",
               position: (63, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (63, 24),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (64, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (64, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "listOf",
                      position: (64, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (64, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "package",
                       position: (64, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (65, 9),
                   },
                  ],
                 },
                 List {
                  elements: [],
                  position: (65, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (66, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "literalExpression",
                   position: (66, 19),
                  },
                  arguments: [
                   String {
                    parts: [
                     Raw {
                      content: "[ pkgs.firefox pkgs.thunderbird ]",
                      position: (66, 38),
                     },
                    ],
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (67, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "The set of packages that appear in\n/run/current-system/sw.  These packages are\nautomatically available to all users, and are\nautomatically updated every time you rebuild the system\nconfiguration.  (The latter is the main difference with\ninstalling them in the default profile,\n<filename>/nix/var/nix/profiles/default</filename>.\n",
                    position: (68, 1),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (63, 33),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "defaultPackages",
               position: (78, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (78, 25),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (79, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (79, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "listOf",
                      position: (79, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (79, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "package",
                       position: (79, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (80, 9),
                   },
                  ],
                 },
                 Variable {
                  identifier: "defaultPackages",
                  position: (80, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "defaultText",
                    position: (81, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: Variable {
                   identifier: "literalDocBook",
                   position: (81, 23),
                  },
                  arguments: [
                   String {
                    parts: [
                     Raw {
                      content: "these packages, with their <literal>meta.priority</literal> numerically increased\n(thus lowering their installation priority):\n<programlisting>",
                      position: (82, 1),
                     },
                     Expression {
                      expression: Variable {
                       identifier: "defaultPackagesText",
                       position: (84, 29),
                      },
                     },
                     Raw {
                      content: "</programlisting>\n",
                      position: (84, 49),
                     },
                    ],
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (86, 9),
                   },
                  ],
                 },
                 List {
                  elements: [],
                  position: (86, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (87, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "Set of default packages that aren't strictly necessary\nfor a running system, entries can be removed for a more\nminimal NixOS installation.\n\nNote: If <package>pkgs.nano</package> is removed from this list,\nmake sure another editor is installed and the\n<literal>EDITOR</literal> environment variable is set to it.\nEnvironment variables can be set using\n<option>environment.variables</option>.\n\nLike with systemPackages, packages are installed to\n<filename>/run/current-system/sw</filename>. They are\nautomatically available to all users, and are\nautomatically updated every time you rebuild the system\nconfiguration.\n",
                    position: (88, 1),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (78, 34),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "pathsToLink",
               position: (106, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (106, 21),
             },
             arguments: [
              Map {
               bindings: [
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "type",
                    position: (107, 9),
                   },
                  ],
                 },
                 FunctionApplication {
                  function: PropertyAccess {
                   expression: Variable {
                    identifier: "types",
                    position: (107, 16),
                   },
                   attribute_path: AttributePath {
                    attributes: [
                     Raw {
                      content: "listOf",
                      position: (107, 22),
                     },
                    ],
                   },
                   default: None,
                  },
                  arguments: [
                   PropertyAccess {
                    expression: Variable {
                     identifier: "types",
                     position: (107, 29),
                    },
                    attribute_path: AttributePath {
                     attributes: [
                      Raw {
                       content: "str",
                       position: (107, 35),
                      },
                     ],
                    },
                    default: None,
                   },
                  ],
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "default",
                    position: (110, 9),
                   },
                  ],
                 },
                 List {
                  elements: [],
                  position: (110, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "example",
                    position: (111, 9),
                   },
                  ],
                 },
                 List {
                  elements: [
                   String {
                    parts: [
                     Raw {
                      content: "/",
                      position: (111, 21),
                     },
                    ],
                   },
                  ],
                  position: (111, 19),
                 },
                ),
                KeyValue(
                 AttributePath {
                  attributes: [
                   Raw {
                    content: "description",
                    position: (112, 9),
                   },
                  ],
                 },
                 String {
                  parts: [
                   Raw {
                    content: "List of directories to be symlinked in <filename>/run/current-system/sw</filename>.",
                    position: (112, 24),
                   },
                  ],
                 },
                ),
               ],
               recursive: false,
               position: (106, 30),
              },
             ],
            },
           ),
           KeyValue(
            AttributePath {
             attributes: [
              Raw {
               content: "extraOutputsToInstall",
               position: (115, 7),
              },
             ],
            },
            FunctionApplication {
             function: Variable {
              identifier: "mkOption",
              position: (115, 31),
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