diff -rupN --no-dereference harfbuzz-4.2.0/src/gen-def.py harfbuzz-4.2.0-new/src/gen-def.py
--- harfbuzz-4.2.0/src/gen-def.py	2022-03-30 15:09:42.000000000 +0200
+++ harfbuzz-4.2.0-new/src/gen-def.py	2022-04-05 10:59:42.334918512 +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 ...]"