--- /mnt/storage/scratch/rocko-r78-out/mutants-base/orig	2026-10-11 19:04:57.545751830 -0500
+++ scripts/bus-service.sh	2026-10-11 19:05:05.750863894 -0500
@@ -49,7 +49,7 @@
     fi
     case "$bin" in /*) ;; *) die "claude path must be absolute: $bin" ;; esac
     case "$bin" in *[!A-Za-z0-9/._+-]*) die "claude path contains a character the unit cannot carry: $bin" ;; esac
-    [ -f "$bin" ] && [ -x "$bin" ] || die "claude path is not an executable file: $bin"
+    [ "$CLAUDE_SET" = 0 ] || { [ -f "$bin" ] && [ -x "$bin" ]; } || die "claude path is not an executable file: $bin"
     echo "Environment=MOSAIC_CLAUDE_BIN=$bin"
 }