1 files changed, 4 insertions, 0 deletions
diff --git a/services/nix/nix.nix b/services/nix/nix.nix
index b94cfc95..27f9b170 100644
--- a/services/nix/nix.nix
+++ b/services/nix/nix.nix
@@ -13,6 +13,10 @@
     settings = {
       auto-optimise-store = true;
       experimental-features = ["nix-command" "flakes"];
+      fallback = true;
+
+      keep-failed = true; #keep failed tmp build dirs
+      pure-eval = true; # restrict file system and network access to  hash
     };
   };
 }