diff --git a/.config/setup/debian.sources b/.config/setup/debian.sources
new file mode 100644
index 0000000..3fe989a
--- /dev/null
+++ b/.config/setup/debian.sources
@@ -0,0 +1,17 @@
+Types: deb deb-src
+URIs: http://deb.debian.org/debian/
+Suites: testing
+Components: main contrib non-free non-free-firmware
+Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
+
+Types: deb deb-src
+URIs: http://deb.debian.org/debian/
+Suites: testing-updates
+Components: main contrib non-free non-free-firmware
+Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
+
+Types: deb deb-src
+URIs: http://security.debian.org/debian-security/
+Suites: testing-security
+Components: main contrib non-free non-free-firmware
+Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg