diff --git a/.gitignore b/.gitignore
index d6e69f56..423b41cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,3 @@
 /.direnv/
 /wiki
 .DS_Store
-tf/
diff --git a/tf b/tf
new file mode 160000
index 00000000..a3c3c9ad
--- /dev/null
+++ b/tf
@@ -0,0 +1 @@
+Subproject commit a3c3c9ad1be129dc88dd061879ffb0c795a17d56