$ /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=8dba637622428e08313fa1a7a02f78bbde9aae48&shallow=1#packages.x86_64-linux.crate-test-dependencies-gammalooprs --print-build-logs error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/ee9da1714b2185ce440741f0069b97356b80eb87939934b3fb316916caf81f96.sqlite' is busy  Downloading cached gammaloop-crate-test-dependencies-01b6df4f694091ad-inputs from https://cache.nix-ci.com Downloading cached gammaloop-crate-test-dependencies-91f21e5f130440bb-inputs from https://cache.nix-ci.com Downloaded cached gammaloop-crate-test-dependencies-01b6df4f694091ad-inputs (1.1 GiB) in 13.8s error: unable to download 'https://cache.nix-ci.com/nar/1fyi1wcqanbhli029p6y1g14f45kn7qwjh0af1jgsj65ilg8nd35.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer) Downloaded cached gammaloop-crate-test-dependencies-91f21e5f130440bb-inputs (1.5 GiB) in 13.8s Progress: 0 of 2 built, 0 of 6 downloaded from cache (1 downloading, 1 failed) error: path '/nix/store/zmz537q4n96inx7dh36mqk02mwmxslbx-gammaloop-crate-test-dependencies-01b6df4f694091ad-inputs' is required, but there is no substituter that can build it error: some references of path '/nix/store/qrdnqnv3isr25ahmpl6szgw59bghv06g-gammaloop-crate-test-dependencies-01b6df4f694091ad-deps-0.1.0' could not be realised error: some references of path '/nix/store/50afnhj6qnbffjq74djib549899d3dxd-gammaloop-crate-test-dependencies-ea99827d76e4dd39-inputs' could not be realised error: some references of path '/nix/store/skfrvc0rl5lg7h6xbqybbqmc6qlynxq1-gammaloop-crate-test-dependencies-ea99827d76e4dd39-deps-0.1.0' could not be realised Progress: 0 of 1 built (1 failed), 0 of 6 downloaded from cache (1 downloading, 1 failed) error: some substitutes for the outputs of derivation '/nix/store/s29kxxj32w1q3k8zhhnw8jxz0hz5bxia-gammaloop-crate-test-dependencies-ea99827d76e4dd39-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source error: Cannot build '/nix/store/fz4akfscnljv8a9f0vm7fgwzsjpzc940-nix-ci-artifact-barrier-crate-test-dependencies-gammalooprs.drv'. Reason: 1 dependency failed. Output paths: /nix/store/66ra37g70dr9n0fx29p2sb8fr8wciii3-nix-ci-artifact-barrier-crate-test-dependencies-gammalooprs Build failed due to failed dependency Build failed.