bundles/raspberrypi: things have changed since buster

bundles/raspberrypi/metadata.py

@@ -1,5 +1,6 @@
 defaults = {
     'apt': {
+        'clean_old_kernels': False,
         'packages': {
             'dhcpcd5': {
                 'installed': False,
@@ -14,6 +15,14 @@ defaults = {
                 'installed': False,
             },
         },
+        'repos': {
+            'raspi': {
+                'install_gpg_key': False,
+                'items': {
+                    'deb http://archive.raspberrypi.org/debian/ {os_release} main',
+                },
+            },
+        },
     },
     'raspberrypi': {
         'default-target': 'multi-user.target',