$ /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=docs&rev=c315747c02d1517444e12e79485bbacfda9a6c5c&shallow=1#packages.x86_64-linux.crate-test-dependencies-gammaloop-api --print-build-logs stdenv.isDarwin is deprecated, use stdenv.hostPlatform.isDarwin instead  Downloading cached gammaloop-crate-test-dependencies-b13cde5d74cccfd3-inputs from https://cache.nix-ci.com Downloaded cached gammaloop-crate-test-dependencies-b13cde5d74cccfd3-inputs (2.7 GiB) in 29.1s error: unable to download 'https://cache.nix-ci.com/nar/1hgwln24fp27pw11d0dqlalsrxyl5w63ga68al1728k47v4x6smi.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/9g1s9n7k5fpxkz84w1i1wy7l0rq460z7-gammaloop-crate-test-dependencies-b13cde5d74cccfd3-inputs' is required, but there is no substituter that can build it error: some references of path '/nix/store/nidlmz9i9c3i6kj1lrqf3mv49qpk7ipb-gammaloop-crate-test-dependencies-b13cde5d74cccfd3-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/3jq7yl7i33lzqcqaiy4mbv0kzq56r1aj-gammaloop-crate-test-dependencies-b13cde5d74cccfd3-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source error: Cannot build '/nix/store/zd2m80b4bi74dkglg0m7j7n5b8r6lpcv-nix-ci-artifact-barrier-crate-test-dependencies-gammaloop-api.drv'. Reason: 1 dependency failed. Output paths: /nix/store/dnxl687sf53zvf7xgs1v4l22qk0fq0v0-nix-ci-artifact-barrier-crate-test-dependencies-gammaloop-api Build failed due to failed dependency Build failed.