$NetBSD$

--- setup.py.orig	2024-09-09 14:15:35.000000000 +0000
+++ setup.py
@@ -585,7 +585,7 @@ def main(args) -> int:
             config_dir = os.path.normpath(os.path.join(sys.prefix, "etc/xpra/html5-client"))
         elif os.name == "posix":
             # POSIX but not FreeBSD
-            config_dir = "/etc/xpra/html5-client"
+            config_dir = os.path.normpath(os.path.join(sys.prefix, "etc/xpra/html5-client"))
         else:
             # windows
             config_dir = install_dir