Fix thunderbird support for school email

home-manager/config/accounts/email.nix

@@ -77,6 +77,15 @@
                 sent = "Sent Items";
                 trash = "Trash";
             };
+
+            thunderbird = {
+                enable = config.meta.home-manager.email.thunderbird.enable;
+                # Manually set oauth2 as the authentication method (home-manager does not have proper support)
+                settings = id: {
+                  "mail.smtpserver.smtp_${id}.authMethod" = 10;
+                  "mail.server.server_${id}.authMethod" = 10;
+                };
+            };
         };
     };
 }