diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d78b1e3..064f6cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,9 +17,9 @@ jobs:
       run: curl -o /etc/containers/policy.json --create-dirs https://raw.githubusercontent.com/containers/skopeo/refs/heads/main/default-policy.json
     - name: Push Image
       run: |
-        nix shell --extra-experimental-features "flakes nix-command" nixpkgs#skopeo -c sh -c \
-        'skopeo copy --dest-password "$UPLOAD_TOKEN" --dest-username "$USERNAME" docker-archive://$(realpath result) "docker://$IMG_URL:$(date --iso-8601)" && \
-        skopeo copy --dest-password "$UPLOAD_TOKEN" --dest-username "$USERNAME" docker-archive://$(realpath result) "docker://$IMG_URL"'
+       alias skp='skopeo copy --dest-password "$UPLOAD_TOKEN" --dest-username "$USERNAME" "docker-archive://$(realpath result)"'
+       skp "docker://$IMG_URL:$(date --iso-8601)" && \
+       skp "docker://$IMG_URL"
       env: 
         USERNAME: tamipes
         UPLOAD_TOKEN: ${{ secrets.UPLOAD_TOKEN }}