hexa | diff --git a/build/hydra.nix b/build/hydra.nix
index d8dea26..d3b2912 100644
--- a/build/hydra.nix
+++ b/build/hydra.nix
@@ -23,7 +23,7 @@ in
github_client_id = b022c64ce4531ffc1031
github_client_secret_file = /var/lib/hydra/www/keys/hydra-github-client-secret
- store_uri = s3://nix-cache?secret-key=/var/lib/hydra/queue-runner/keys/cache.nixos.org-1/secret&write-nar-listing=1&ls-compression=br&log-compression=br
+ store_uri = s3://nix-cache?secret-key=/var/lib/hydra/queue-runner/keys/cache.nixos.org-1/secret&write-nar-listing=1&ls-compression=br&log-compression=br&compression=zstd&compression-level=19
server_store_uri = https://cache.nixos.org?local-nar-cache=${narCache}
binary_cache_public_uri = https://cache.nixos.org
| 02:27:17 |