diff --git a/doc/manual/rl-next/duplicate-copy.md b/doc/manual/rl-next/duplicate-copy.md
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+---
+synopsis: "No longer copy flakes that are in the nix store"
+issues: 10435
+prs: [12877, 13098]
+---
+
+Previously, we would duplicate entries like `path:/nix/store/*` back into the Nix store.
+This was prominently visible for pinned system flake registry entries in NixOS, e.g., when running `nix run nixpkgs#hello`.