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-rw-r--r--book/src/install.md2
1 files changed, 2 insertions, 0 deletions
diff --git a/book/src/install.md b/book/src/install.md
index 89798501..2a4273b8 100644
--- a/book/src/install.md
+++ b/book/src/install.md
@@ -204,6 +204,8 @@ RUSTFLAGS="-C target-feature=-crt-static"
This command will create the `hx` executable and construct the tree-sitter
grammars in the local `runtime` folder.
+> 💡 If you do not want to fetch or build grammars, set an environment variable `HELIX_DISABLE_AUTO_GRAMMAR_BUILD`
+
> 💡 Tree-sitter grammars can be fetched and compiled if not pre-packaged. Fetch
> grammars with `hx --grammar fetch` and compile them with
> `hx --grammar build`. This will install them in