$ /nix/store/61685rbaxmpigwi3z23i33sv3jyfl70q-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/wknkybkzrc16r11vk5vrykh4wmw7a353-nix-2.34.8/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://github.com/alphal00p/gammaloop?ref=finite_T_and_mu&rev=72d0f7f47e19896cb1bc4c14541a6c379e82d05a&shallow=1#packages.x86_64-linux.crate-test-dependencies-vakint --print-build-logs error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/b95dbab4e5901121c3d10f6a26a5837a43407512947485f3125f1245e8ffd5e4.sqlite' is busy  Downloading cached gammaloop-crate-test-dependencies-01b6df4f694091ad-inputs from https://cache.nix-ci.com Failed to download cached gammaloop-crate-test-dependencies-01b6df4f694091ad-inputs after 6.4s error: unable to download 'https://cache.nix-ci.com/nar/0696zswlsww09ma5qnvkxjws6plzkmvbsc7js2w3wfw26996k8x1.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer) Progress: 0 of 2 built, 0 of 2 downloaded from cache (1 failed) error: path '/nix/store/yqps3r2fiszpsghaqjaxprq4a10dvgpm-gammaloop-crate-test-dependencies-01b6df4f694091ad-inputs' is required, but there is no substituter that can build it error: some references of path '/nix/store/n9pl88c139pl72gpdcvi0qj1jypk5zd9-gammaloop-crate-test-dependencies-01b6df4f694091ad-deps-0.1.0' could not be realised Progress: 0 of 1 built (1 failed), 0 of 2 downloaded from cache (1 failed) error: some substitutes for the outputs of derivation '/nix/store/s7v6z2g9qi66xkppa9fflyl6idrnk7jd-gammaloop-crate-test-dependencies-01b6df4f694091ad-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source Cannot build '/nix/store/dwcmckq7rhsj2phm6as2249npizwk6vp-nix-ci-artifact-barrier-crate-test-dependencies-vakint.drv'. Reason: 1 dependency failed. Output paths: /nix/store/pjcm6haxxnqa24mmwd7cagx5mka604jm-nix-ci-artifact-barrier-crate-test-dependencies-vakint Build failed.