{"name":"RUSTUP_HOME","slug":"rustup-home","family":"env","title":"Environment variables","noun":"environment variable","description":"Protects rustup's directory from plugin writes: when a plugin's function hooks call `$.fs.writeFile`, a target at or under the path in `RUSTUP_HOME` is refused as a startup file or folder that `rustup` reads on its next start. An unset or empty value protects nothing.","description_source":"code","described_by":{"bundle":"2.1.263","author":"claude-opus-5-5"},"presence":{"first_seen":"2.1.242","removed_in":"2.1.265","in_current_build":false,"newest_mined":"2.1.309","builds":15,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[],"entries_total":0,"docs":[],"docs_total":0,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/rustup-home","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}