diff --git a/.gitignore b/.gitignore
index 2c93fe1f..2619860f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,19 @@
 # Do not edit this file. It is automatically generated by https://www.oliverdavies.uk/build-configs.
 
-/output_*/
-/vendor/
+/*
 
-/.direnv/
+!/.gitignore
+!/app/
+!/build.yaml
+!/composer.{json,lock}
+!/run.local
+!/source/
+
+!/flake.{nix,lock}
 
-/node_modules/
 /source/build/
+!/assets/
+!/data/
+!/package.json
+!/pnpm-lock.yaml
+!/stub.md
diff --git a/build.yaml b/build.yaml
index cfc8d9d8..48474bcc 100644
--- a/build.yaml
+++ b/build.yaml
@@ -12,8 +12,13 @@ flake:
 
 git:
   ignore:
-    - /node_modules/
-    - /source/build/
+    - '/source/build/'
+    - '!/assets/'
+    - '!/data/'
+    - '!/package.json'
+    - '!/pnpm-lock.yaml'
+    - '!/stub.md'
 
 experimental:
+  createInclusiveGitIgnoreFile: true
   createTmuxStartupFile: true