* Merge all `build-area` folders.
* Deploy as a ikiwiki + git-annex instance, perhaps replacing reprepro.
* Try an [AutomateBackports](https://wiki.debian.org/AutomateBackports) setup.
+* Vagrant: run `debian-dev-setup` as an additional shell provisioner.
Upstream
--------
--- /dev/null
+#!/bin/bash
+#
+# Setup a local debian-keyring repository.
+#
+
+# Parameters
+CWD="`pwd`"
+
+# Make sure the keyring repository is initialized
+git submodule update --init || exit 1
+
+# Go there
+cd keyring
+
+# Build the keyring
+make || exit 1
+
+# Symlink
+ln -s output/keyrings/debian-keyring.gpg output/keyrings/debian-keyring.gpg/trustedkeys.gpg || exit 1
+ln -s output/keyrings output/.gnupg || exit 1
+
+# Write devscripts configuration
+cat <<EOF > output/.devscripts
+DSCVERIFY_KEYRINGS="/usr/share/keyrings/debian-keyring.gpg:/usr/share/keyrings/debian-maintainers.gpg:$CWD/keyrings/debian-keyring.gpg"
+EOF