diff --git a/README.md b/README.md
index 173f6ea..8fe9f9a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
-## Nix configuration
+# Nix configuration
+
+## Updating
 
 Update flake
 
@@ -19,6 +21,23 @@ Switch server
 
 ## Cleanup
 
-Collect garbage
+Collect garbage (run with sudo to collect root garbage)
 
-    nix-collect-garbage -d
\ No newline at end of file
+    nix-collect-garbage -d
+
+
+## Submodule management
+
+Trivionomicon
+
+    git subtree push --prefix=trivionomicon forgejo@git.posixlycorrect.com:deepState/trivionomicon.git master
+    git subtree pull --prefix=trivionomicon forgejo@git.posixlycorrect.com:deepState/trivionomicon.git master
+
+Homepage
+
+    git subtree push --prefix=homepage forgejo@git.posixlycorrect.com:fabian/homepage.git master
+    git subtree pull --prefix=homepage forgejo@git.posixlycorrect.com:fabian/homepage.git master
+
+
+## About
+This is a unification of my old configs, which had a combined 506 commits.