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+R""(
+
+# Examples
+
+* Show what changed between each version of the NixOS system
+  profile:
+
+  ```console
+  # nix profile diff-closures --profile /nix/var/nix/profiles/system
+  Version 13 -> 14:
+    acpi-call: 2020-04-07-5.8.13 → 2020-04-07-5.8.14
+    aws-sdk-cpp: -6723.1 KiB
+    …
+
+  Version 14 -> 15:
+    acpi-call: 2020-04-07-5.8.14 → 2020-04-07-5.8.16
+    attica: -996.2 KiB
+    breeze-icons: -78713.5 KiB
+    brotli: 1.0.7 → 1.0.9, +44.2 KiB
+  ```
+
+# Description
+
+This command shows the difference between the closures of subsequent
+versions of a profile. See [`nix store
+diff-closures`](nix3-store-diff-closures.md) for details.
+
+)""