replace AWS with borgbase for backups

nixos/modules/backups.nix

@@ -17,9 +17,9 @@ let
       repositories:
       - path: ${cfg.repoLocation}
         label: nfs
-      - path: ssh://admin@ec2-3-254-121-39.eu-west-1.compute.amazonaws.com/mnt/data/nfs.borg
+      - path: ssh://s6969ym3@s6969ym3.repo.borgbase.com/./repo
         label: ec2
-      ssh_command: "${pkgs.openssh}/bin/ssh -i ${config.age.secrets."ec2_borg_server.pem".path} -o StrictHostKeychecking=no -o ConnectTimeout=10 -o ConnectionAttempts=3"
+      ssh_command: "${pkgs.openssh}/bin/ssh -i ${config.age.secrets."ec2_borg_server.pem".path} -o StrictHostKeychecking=no"
       keep_daily: 7
       keep_weekly: 4
       keep_monthly: 6