restic: Fix restic-auth script

Since I migrated to sops, the password store structure changed.

modules/restic/system.nix

@@ -34,9 +34,9 @@ let
 
   # script to use restic as user without dealing with authentication
   authScript = pkgs.writeShellScriptBin "restic-auth" ''
-    . <(pass nixos/machines/${config.networking.hostName}/restic-s3 | sed 's/^/export /')
+    . <(pass data/wasabi/restic-nixos | sed 's/^/export /')
     ${pkgs.restic}/bin/restic \
-      --password-command="pass nixos/machines/${config.networking.hostName}/restic-password" \
+      --password-command="pass data/backup/restic-nixos" \
       --repo "${repository}" \
       $@
   '';