diff --git a/README.md b/README.md
index a9be9f4..3432db1 100644
--- a/README.md
+++ b/README.md
@@ -9,3 +9,8 @@ Quite incomplete.
 * auth `discord`
 * auth `kubectl`
 * `nextcloud-client` setup?
+
+## Update
+
+* `nix flake update --recreate-lock-file`
+* rebuild nixos (sd)