$ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/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=advanced_sampling&rev=28f5d516f1c139bfb94be762fc5f071984973e9e&shallow=1#packages.x86_64-linux.crate-test-binaries-vakint --print-build-logs error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/600086b7d9ea9b72d35c20836a5fbede9e46a65b7d938ee464d7e3871db568c7.sqlite' is busy  Downloading cached gammaloop-crate-test-binaries-vakint-01b6df4f694091ad-inputs from https://cache.nix-ci.com Downloaded cached gammaloop-crate-test-binaries-vakint-01b6df4f694091ad-inputs (1.3 GiB) in 17.6s error: unable to download 'https://cache.nix-ci.com/nar/176a680y8sg2qj2xlckfh7fqylkqdrkdbfsnrvl2f4jccfrvyl58.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/p3zwig008v8a2m2pm9s0y2rpchxc1hpj-gammaloop-crate-test-binaries-vakint-01b6df4f694091ad-inputs' is required, but there is no substituter that can build it error: some references of path '/nix/store/8nnz7yc80hx7infh3mm61ld9d2xz3wa8-gammaloop-crate-test-binaries-vakint-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/j88737nsjaa5x8fh9fk20c7nhhpxcjg8-gammaloop-crate-test-binaries-vakint-01b6df4f694091ad-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source error: Cannot build '/nix/store/n6nm1hpgcycl9yqr33vnjn2d6rqqnc82-nix-ci-artifact-barrier-crate-test-binaries-vakint.drv'. Reason: 1 dependency failed. Output paths: /nix/store/aislgqchb5s24h5lmisq09r3pflczjnq-nix-ci-artifact-barrier-crate-test-binaries-vakint Build failed due to failed dependency Build failed.