diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 94a729a..921c2a0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,4 +10,4 @@ build:
   script:
     - nix-channel --add https://github.com/hexchen/nixpkgs/archive/hexchen-20.09.tar.gz nixos && nix-channel --update && nix-env -iA nixos.git
     - nix-instantiate -I nixpkgs=https://github.com/hexchen/nixpkgs/archive/hexchen-20.09.tar.gz -A deploy.all
-    - nix-build -A deploy.all -I nixpkgs=https://github.com/hexchen/nixpkgs/archive/hexchen-20.09.tar.gz
+    - nix build -f . deploy.all -I nixpkgs=https://github.com/hexchen/nixpkgs/archive/hexchen-20.09.tar.gz