diff --git a/nixos/config/solitary/configuration.nix b/nixos/config/solitary/configuration.nix
index 8223d03..fd0ba5a 100644
--- a/nixos/config/solitary/configuration.nix
+++ b/nixos/config/solitary/configuration.nix
@@ -48,6 +48,8 @@ in {
 
       BTRFS_FS = true;
       BTRFS_FS_POSIX_ACL = true;
+
+      CRYPTO_ZSTD = true;
     };
   });