From a9fd6e7316594a53127936fcff7629a467eeb37d Mon Sep 17 00:00:00 2001
From: Codex <codex@palav.dev>
Date: Thu, 11 Jun 2026 08:47:10 -0400
Subject: [PATCH] Bootstrap Rust in Unix installer

---
 install.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index e96642e..ff1f1c1 100755
--- a/install.sh
+++ b/install.sh
@@ -92,7 +92,18 @@ need() {
   fi
 }
 
-need cargo
+ensure_cargo() {
+  if command -v cargo >/dev/null 2>&1; then
+    return
+  fi
+  need curl
+  echo "cargo not found; installing Rust toolchain with rustup" >&2
+  curl --proto '=https' --tlsv1.2 -fsSL https://sh.rustup.rs | sh -s -- -y
+  # shellcheck disable=SC1091
+  . "$HOME/.cargo/env"
+}
+
+ensure_cargo
 
 cleanup() {
   if [ -n "${tmpdir:-}" ]; then