diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index df6224e..5e1a647 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -246,7 +246,7 @@ in
       keep-outputs = true;
       keep-derivations = true;
       trusted-users = [ "spiollinux" ];
-      experimental-features = [ "nix-command" "flakes" ];
+      experimental-features = [ "nix-command" "flakes" "repl-flake" ];
       # use all cores for building
       cores = 0;
     };