diff --git a/flake.nix b/flake.nix
index ef53797..53cd1f4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,7 @@
       nixuniverse = import (builtins.fetchGit {
         url = "https://git.deuxfleurs.fr/quentin/nixuniverse.git";
         ref = "main";
-        rev = "fd2922cc97599172851f0817abc84ead2ba54cdb";
+        rev = "e94fa51007c9a51ac233e4fcfca09249102f74c5";
       });
       pkgs = import nixpkgs {
         inherit system;
diff --git a/hcl/builder.hcl b/hcl/builder.hcl
index fdaff74..4c9f94d 100644
--- a/hcl/builder.hcl
+++ b/hcl/builder.hcl
@@ -65,6 +65,7 @@ filter-syscalls = false
 sandbox = false
 keep-outputs = true
 keep-derivations = true
+experimental-features = nix-command flakes
       EOH
       destination = "local/nix.conf"
     }