diff -rupN --no-dereference harfbuzz-8.1.1/src/gen-def.py harfbuzz-8.1.1-new/src/gen-def.py
--- harfbuzz-8.1.1/src/gen-def.py	2023-08-02 22:49:33.000000000 +0200
+++ harfbuzz-8.1.1-new/src/gen-def.py	2023-08-04 17:04:31.643221924 +0200
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 
 "usage: gen-def.py harfbuzz.def hb.h [hb-blob.h hb-buffer.h ...]"