--- /dev/null
+deb http://http.us.debian.org/debian bullseye main
+deb-src http://http.us.debian.org/debian bullseye main
+
+deb http://security.debian.org/ bullseye-security main
+deb-src http://security.debian.org/ bullseye-security main
+
+deb http://http.us.debian.org/debian bullseye-updates main
+deb-src http://http.us.debian.org/debian bullseye-updates main
+
+deb http://http.debian.net/debian bullseye-backports main
+deb-src http://http.debian.net/debian bullseye-backports main