Remove outdated akina backup script

hosts/crimespoon/configuration.nix

@@ -70,26 +70,6 @@
     timerConfig.OnCalendar="*-*-* 2:00:00";
   };
 
-  # Enable backing up Akina Postgres DB to Akina via rsync
-  systemd.services.akina_rsync_backup = {
-    serviceConfig.Type = "oneshot";
-    path = with pkgs; [ openssh rsync coreutils ];
-    script = ''
-      set -e
-      BACKUP_FILENAME=pg_dumpall-$(hostname)-$(date --iso-8601).sql.gz 
-
-      ssh postgres@nora.codes -i ~/.ssh/crimespoon-akina-backup-key "pg_dumpall --clean | gzip > $BACKUP_FILENAME"
-
-      scp -i ~/.ssh/crimespoon-akina-backup-key postgres@nora.codes:$BACKUP_FILENAME ./$BACKUP_FILENAME
-
-      ssh postgres@nora.codes -i ~/.ssh/crimespoon-akina-backup-key "rm $BACKUP_FILENAME"
-
-      rsync -a --delete $BACKUP_FILENAME moria.local::CRIMESPOON/akina/$BACKUP_FILENAME
-
-      rm $BACKUP_FILENAME
-    '';
-  };
-
   systemd.timers.akina_rsync_backup = {
     wantedBy = [ "timers.target" ];
     partOf = [ "akina_rsync_backup.service" ];