diff --git a/repository.md b/repository.md
index c3b5ac7..f95794f 100644
--- a/repository.md
+++ b/repository.md
@@ -35,3 +35,8 @@ A scope is an abstract type of location, such as:
 - `flake` for `flake.nix` or a flake-wide change
 - `bump` for `flake.lock` updates
 - `meta` for changes relating to the repository-related files (`readme.md`, `ideas.md`, `todo.md`, `repository.md`)
+
+### Subjects
+
+- When packaging software, location is `pkgs/package`, subject is `init at [version]` or `[version old] -> [version new]` for new packages and updates. Other changes use a normal subject
+- When renaming files, use the location above the original, and use `before -> after` for the subject