diff --git a/devdoc/repo_list b/devdoc/repo_list
index 00fda95..017f0c6 100644
--- a/devdoc/repo_list
+++ b/devdoc/repo_list
@@ -159,6 +159,7 @@ https://github.com/nix-community/pipewire-to-json
 https://github.com/nix-community/plasma-manager
 https://github.com/nix-community/pnpm2nix
 https://github.com/nix-community/poetry2nix
+https://github.com/nix-community/preservation
 https://github.com/nix-community/projects
 https://github.com/nix-community/pruned-racket-catalog
 https://github.com/nix-community/pynixutil