diff --git a/bypy/macos.conf b/bypy/macos.conf
new file mode 100644
index 000000000..b82c51156
--- /dev/null
+++ b/bypy/macos.conf
@@ -0,0 +1,6 @@
+# Requires installation of XCode 10.3 and Python 3 and
+# python3 -m pip install certifi
+
+vm_name 'macos-kitty-build'
+root '/Users/Shared/kitty-build'
+python '/usr/local/bin/python3'
diff --git a/bypy/rsync.conf b/bypy/rsync.conf
new file mode 100644
index 000000000..3c73a4516
--- /dev/null
+++ b/bypy/rsync.conf
@@ -0,0 +1 @@
+to_vm_excludes '/build /dist /.build-cache /tags __pycache__ /*_commands.json *.so *.pyd *.pyc'
diff --git a/bypy/sources.json b/bypy/sources.json
index 7637fcde4..9e363e1b7 100644
--- a/bypy/sources.json
+++ b/bypy/sources.json
@@ -22,8 +22,8 @@
         "name": "pkg-config",
         "os": "macos",
         "unix": {
-            "filename": "pkg-config-0.29.tar.gz",
-            "hash": "sha1:f4b19d203b3896a4293af4b62c7f908063c88a5a",
+            "filename": "pkg-config-0.29.2.tar.gz",
+            "hash": "sha256:6fc69c01688c9458a57eb9a1664c9aba372ccda420a02bf4429fe610e7e7d591",
             "urls": ["https://pkg-config.freedesktop.org/releases/{filename}"]
         }
     },