From 3bff308de0ddc73e1929d320c3ae91d478098828 Mon Sep 17 00:00:00 2001
From: Arcod7 <antoine.esman@epitech.eu>
Date: Wed, 17 Jun 2026 08:10:44 +0000
Subject: [PATCH] fix: guiding message for headless setup

---
 install.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 164c82c..617026f 100755
--- a/install.sh
+++ b/install.sh
@@ -188,8 +188,9 @@ check_cmd git
 check_cmd python3
 if [ "${CI:-}" = "true" ] || [ "${CI:-}" = "1" ] || [ "${LUCY_INSTALL_SKIP_XHOST:-}" = "1" ]; then
   echo "install.sh: skipping xhost check (set CI=1 for headless CI or export LUCY_INSTALL_SKIP_XHOST=1 locally)."
-else
-  check_cmd xhost
+elif ! command -v xhost &>/dev/null; then
+  echo "Missing required command: xhost. Install it or skip this check by re-running with LUCY_INSTALL_SKIP_XHOST=1 (headless setups)." >&2
+  exit 1
 fi
 echo "Requirements OK (docker, git, python3)."