diff --git a/launcher/SurviePote.sh b/launcher/SurviePote.sh
index 3c41f31..8aad066 100755
--- a/launcher/SurviePote.sh
+++ b/launcher/SurviePote.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SurviePote — lance le launcher (nix-shell : Java 25 + Node 22 + libs).
-cd "$(dirname "$0")"
-exec nix-shell .. --run 'cd launcher && npx electron . --no-sandbox'
+set -e
+ROOT="/home/kisakay/Documents/Code/HomeLabGitea/mc"
+exec nix-shell "$ROOT" --run "cd launcher && npx electron . --no-sandbox"