Index: python-flit/PKGBUILD
===================================================================
--- python-flit.orig/PKGBUILD
+++ python-flit/PKGBUILD
@@ -50,6 +50,7 @@ package_python-flit() {
 
   cd $_pkgname-$pkgver
 
+  export PYTHONHASHSEED=0
   python setup.py install --root="$pkgdir" --optimize=1 --skip-build
   cp -a flit/license_templates "$pkgdir"/usr/lib/python3.9/site-packages/flit/