diff --git a/AGENT.md b/AGENT.md
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+You are on a nix system. This rust project contains a `flake.nix`.
+
+To run any command `CMD` use the nix develop shell like this `nix develop --command bash -c 'CMD'`.
+
+If you don't know a crate or the current crate version, use the `cratedoc` extension to get the crate documentation.
+
+Read the file `README.md` for further information about this project.
diff --git a/CLAUDE.md b/CLAUDE.md
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-.goosehints
\ No newline at end of file