$ /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-kurvst --print-build-logs  Downloading cached gammaloop-crate-test-dependencies-9bd7b36c06b300b1-inputs from https://cache.nix-ci.com Downloaded cached gammaloop-crate-test-dependencies-9bd7b36c06b300b1-inputs (1.1 GiB) in 16.1s error: unable to download 'https://cache.nix-ci.com/nar/14zjh7rn6vdnk94nyyl64rvfqml7w7l6rgjw9byxknds2a3mk2ar.nar.xz': HTTP error 200 (curl error: Stream error in the HTTP/2 framing layer) Progress: 0 of 2 built, 0 of 4 downloaded from cache (1 failed) error: path '/nix/store/zfcwgr6j76mzgdbc9zjqaxrndn2caw56-gammaloop-crate-test-dependencies-9bd7b36c06b300b1-inputs' is required, but there is no substituter that can build it error: some references of path '/nix/store/x0ya12w21mx465h1sc189l9jcss4b2aw-gammaloop-crate-test-dependencies-9bd7b36c06b300b1-deps-0.1.0' could not be realised error: some references of path '/nix/store/1r2mncggcj71w85z4lrwp30h3n57b6jw-gammaloop-crate-test-binaries-kurvst-9bd7b36c06b300b1-inputs' could not be realised error: some references of path '/nix/store/1zxn0kslcib0zbyacpmajrljafq2dcq0-gammaloop-crate-test-binaries-kurvst-9bd7b36c06b300b1-deps-0.1.0' could not be realised Progress: 0 of 1 built (1 failed), 0 of 4 downloaded from cache (1 failed) error: some substitutes for the outputs of derivation '/nix/store/qsd5rc5rz38rcxn5l82n7hvmm07khy02-gammaloop-crate-test-binaries-kurvst-9bd7b36c06b300b1-deps-0.1.0.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source error: Cannot build '/nix/store/13brapxcbj4dgl5d163337gzv5xldc4j-nix-ci-artifact-barrier-crate-test-binaries-kurvst.drv'. Reason: 1 dependency failed. Output paths: /nix/store/zcpgmlcd79yjalgywaxbaswakbscfn9n-nix-ci-artifact-barrier-crate-test-binaries-kurvst Build failed due to failed dependency Build failed.