vueko/mail: Add alias

Fixes #66.

machines/renge/configuration.nix

@@ -62,6 +62,7 @@
     enable = true;
     startAt = [ ]; # triggered by restic system backup
     location = "/var/lib/postgresql-backup";
+    compression = "none";
   };
   systemd.services.restic-backups-system = {
     after = [ "postgresqlBackup.service" ];

modules/gui.nix

@@ -37,7 +37,7 @@ lib.mkIf config.sbruder.gui.enable {
 
   security.polkit.extraConfig = lib.optionalString config.sbruder.full ''
     // Potential security problem, but required because there is no graphical polkit authentication agent
-    polkit.addRule((action, subject) => {
+    polkit.addRule(function(action, subject) {
       if (action.id == "org.freedesktop.policykit.exec" && action.lookup("program") == "${config.services.input-remapper.package}/bin/input-remapper-control" && subject.isInGroup("users")) {
         return polkit.Result.YES;
       }

modules/restic/system.nix

@@ -87,6 +87,7 @@ in
         "/var"
       ] ++ cfg.extraPaths;
       extraBackupArgs = [
+        "--compression auto"
         "--exclude-caches"
         "--exclude-file=${excludesFile}"
         "--tag system"
@@ -113,6 +114,7 @@ in
         "sftp.command='ssh -i ${config.sops.secrets.restic-ssh-key.path} -p ${toString sftpPort} ${sftpTarget} -s sftp'"
       ];
       pruneOpts = [
+        "--compression auto"
         "--keep-daily 7"
         "--keep-monthly 12"
         "--keep-weekly 5"