1 files changed, 2 insertions, 0 deletions

diff --git a/hel.nix b/hel.nix
index 9b6372ac..22dec27e 100644
--- a/hel.nix
+++ b/hel.nix
@@ -277,6 +277,8 @@
     options = "--delete-older-than 30d";
   };
 
+  nix.useSandbox = true;
+
   environment.variables = {
     SSL_CERT_FILE = "/etc/ssl/certs/ca-certificates.crt";
   };