diff --git a/conf/app.src b/conf/app.src
new file mode 100644
index 0000000..649cbe2
--- /dev/null
+++ b/conf/app.src
@@ -0,0 +1,7 @@
+SOURCE_URL=https://github.com/bookwyrm-social/bookwyrm/archive/refs/tags/v0.5.3.tar.gz
+SOURCE_SUM=41E263369BB3E0ED23AF6D6E112BD35EDE082BD5BECFE1BE9BBA152E47EE4E86
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+SOURCE_EXTRACT=true