diff -rupN --no-dereference harfbuzz-6.0.0/src/gen-def.py harfbuzz-6.0.0-new/src/gen-def.py
--- harfbuzz-6.0.0/src/gen-def.py	2022-12-16 22:36:15.000000000 +0100
+++ harfbuzz-6.0.0-new/src/gen-def.py	2022-12-17 18:16:55.596071955 +0100
@@ -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 ...]"