this derivation will be built: /nix/store/i12drlb5fjgjy8g22snbdn15b7j51kgd-vm-test-run-timescaledb.drv this path will be fetched (3.2 KiB download, 12.4 KiB unpacked): /nix/store/zl0b47gbw7irl5z23bw95sg0p3lidxgk-nixos-test-driver-timescaledb