diff --git a/.config/linux/system/module/common/Root.nix b/.config/linux/system/module/common/Root.nix
index 948b3a0..cfda446 100644
--- a/.config/linux/system/module/common/Root.nix
+++ b/.config/linux/system/module/common/Root.nix
@@ -1,5 +1,6 @@
 { ... }:
 
 {
+	# TODO: Set in one place with Voronind.
 	users.users.root.hashedPassword = "$y$j9T$oqCB16i5E2t1t/HAWaFd5.$tTaHtAcifXaDVpTcRv.yH2/eWKxKE9xM8KcqXHfHrD7"; # Use `mkpasswd`.
 }