diff --git a/profiles/base/make.defaults b/profiles/base/make.defaults
new file mode 100644
index 0000000..4919b2b
--- /dev/null
+++ b/profiles/base/make.defaults
@@ -0,0 +1,8 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+#
+# System-wide defaults for the Portage system
+# See portage(5) manpage
+
+# Env vars to expand into USE vars.
+USE_EXPAND="GANESHA_FS"
diff --git a/profiles/base/parent b/profiles/base/parent
new file mode 100644
index 0000000..a8f2221
--- /dev/null
+++ b/profiles/base/parent
@@ -0,0 +1 @@
+gentoo:base
\ No newline at end of file