diff --git a/.circleci/config.yml b/.circleci/config.yml
index a1ec717..1ddc252 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -278,6 +278,8 @@ jobs:
   publish-nix:
     docker:
       - image: nixos/nix
+    environment:
+      NIX_CONFIG: "experimental-features = nix-command flakes"
     steps:
       - checkout
       - attach_workspace: