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+[Types](https://nixos.org/manual/nixos/stable/#sec-option-types)
+[[Delayed conditionals]]
+
+---
+
+```nix
+{
+  options = {
+    name = mkOption {
+      type = type specification;
+      default = default value;
+      example = example value;
+      description = "Description for use in the NixOS manual.";
+    };
+  };
+}
+```
+
+# Utility functions
+`mkEnableOption "what"` -> a bool opt with a desc like: "Whether to enable what".
\ No newline at end of file