Update cache key

- due to cache reset
- add job number to push

Justfile

@@ -12,8 +12,8 @@ build-laptop:
     nix build .#nixosConfigurations.dalaptop.config.system.build.toplevel --log-format internal-json |& nom --json
 
 upload:
-    attic push my-config result
-    attic push my-config /run/current-system
+    attic push my-config result -j4
+    attic push my-config /run/current-system -j4
 
 clean:
     rm -rf result

common/modules/attic.nix

@@ -6,7 +6,7 @@
     ];
 
     trusted-public-keys = [
-      "my-config:51aC90S8+3+gS/UzwdnL7a7lu1NnY896SZp5njMwFDk="
+      "my-config:hK+qaX2TdSrf/sp8LjKq9VF9XU0qGksoQCdgVXfgWoQ="
       "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
     ];