diff --git a/hercules-ci-agent/hercules-ci-agent/Hercules/Agent/Cachix.hs b/hercules-ci-agent/hercules-ci-agent/Hercules/Agent/Cachix.hs
index 849d9bc..972bc90 100644
--- hercules-ci-agent/hercules-ci-agent/Hercules/Agent/Cachix.hs
+++ hercules-ci-agent/hercules-ci-agent/Hercules/Agent/Cachix.hs
@@ -17,6 +17,7 @@ import Hercules.Agent.Log
 import Hercules.CNix.Store (StorePath)
 import Hercules.Error
 import qualified Hercules.Formats.CachixCache as CachixCache
+import qualified Data.Conduit as Conduit
 import Protolude
 
 push :: Text -> [StorePath] -> Int -> App ()
@@ -36,6 +37,9 @@ push cache paths workers = withNamedContext "cache" cache $ do
         Cachix.Push.PushParams
           { pushParamsName = Agent.Cachix.pushCacheName pushCache,
             pushParamsSecret = Agent.Cachix.pushCacheSecret pushCache,
+#if MIN_VERSION_cachix(1,6,0)
+            pushOnClosureAttempt = \_ missing -> return missing,
+#endif
             pushParamsStore = nixStore,
             pushParamsClientEnv = clientEnv,
             pushParamsStrategy = \storePath ->
@@ -59,6 +63,9 @@ push cache paths workers = withNamedContext "cache" cache $ do
                       compressionLevel = 2,
 #else
                       withXzipCompressor = Cachix.Push.defaultWithXzipCompressor,
+#endif
+#if MIN_VERSION_cachix(1,6,0)
+                      onUncompressedNARStream = \_ _ -> Conduit.awaitForever Conduit.yield,
 #endif
                       omitDeriver = False
                     }