diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b94d3dc
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "nixos.doot"]
+	path = nixos.doot
+	url = https://github.com/voidarclabs/nixos.doot
+	branch = main
diff --git a/nixos.doot b/nixos.doot
new file mode 160000
index 0000000..c4b7573
--- /dev/null
+++ b/nixos.doot
@@ -0,0 +1 @@
+Subproject commit c4b75733aea97d9c34cb8ba5978ef2df4660be41