$ /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=7bfd3ecfc015f7a7c2432e758dad017c49b8e345&shallow=1#packages.x86_64-linux.crate-test-binaries-idenso --print-build-logs  Downloading cached gammaloop-crate-test-binaries-idenso-91f21e5f130440bb-inputs from https://cache.nix-ci.com Downloaded cached gammaloop-crate-test-binaries-idenso-91f21e5f130440bb-inputs (1.8 GiB) in 13.7s error: unable to download 'https://cache.nix-ci.com/nar/1h7wc8ah6rz3vm895zy3d3rdr96rfv3zzmbisrc1xhy5lsw84isb.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/vyxgd8ks3ar4livhlp5dz1qwv7vkd8ak-gammaloop-crate-test-binaries-idenso-91f21e5f130440bb-inputs' is required, but there is no substituter that can build it error: some references of path '/nix/store/malg68pfd3qbf0ckf6cy5wy8i2ycw97f-gammaloop-crate-test-binaries-idenso-91f21e5f130440bb-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/xqd5gnnchkxknwzrcxn8c2vjfkzm76zh-gammaloop-crate-test-binaries-idenso-91f21e5f130440bb-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source error: Cannot build '/nix/store/glx52w9jn0bk99fn0l84qra80rygqhjd-nix-ci-artifact-barrier-crate-test-binaries-idenso.drv'. Reason: 1 dependency failed. Output paths: /nix/store/p1l2g36lpv43sw182jry6w9669s8n49v-nix-ci-artifact-barrier-crate-test-binaries-idenso Build failed due to failed dependency Build failed.