this path will be fetched (0.3 KiB download, 1.1 KiB unpacked): /nix/store/kl7rp4q65fkbc432jzrvlqf6qwdq7llz-mkEffect-root copying path '/nix/store/kl7rp4q65fkbc432jzrvlqf6qwdq7llz-mkEffect-root' from 'https://nix-community.cachix.org'... copying path '/nix/store/5i0na8q866cv6z71w35h1z30wvxd459c-hercules-ci-effect-sh' from 'https://nix-community.cachix.org'...