diff --git a/debian12_source.txt b/debian12_source.txt
new file mode 100644
index 0000000..cbfebc4
--- /dev/null
+++ b/debian12_source.txt
@@ -0,0 +1,8 @@
+deb http://deb.debian.org/debian bookworm main contrib non-free-firmware
+deb-src http://deb.debian.org/debian bookworm main contrib non-free-firmware
+
+deb http://deb.debian.org/debian bookworm-updates main contrib non-free-firmware
+deb-src http://deb.debian.org/debian bookworm-updates main contrib non-free-firmware
+
+deb http://security.debian.org/debian-security bookworm-security main contrib non-free-firmware
+deb-src http://security.debian.org/debian-security bookworm-security main contrib non-free-firmware
\ No newline at end of file