$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://github.com/sellout/flaky-environments?ref=renovate%2Flock-file-maintenance&rev=b73d00344b3fe604b944c5a51557b66cb5c09af2#devShells.x86_64-linux.c --print-build-logs
warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'extra-experimental-features'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'extra-substituters'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'sandbox'.
Pass '--accept-flake-config' to trust it
warning: ignoring untrusted flake configuration setting 'use-registries'.
Pass '--accept-flake-config' to trust it
error (ignored): SQLite database '/var/cache/private/nix-ci-worker/eval-cache-v6/a7167426f55130fcccad609fa94ce5987aa32f3a63b99e1a844b6e5e8f1d7bc1.sqlite' is busy
'system' has been renamed to/replaced by 'stdenv.hostPlatform.system'

Substituting gnumake from https://cache.nix-ci.com
Substituting curl from https://cache.nix-ci.com
Substituting rhash from https://cache.nix-ci.com
Progress: 0 of 1 built, 1 of 5 fetched (2 fetching)
Progress: 0 of 1 built, 2 of 5 fetched (1 fetching)
Progress: 0 of 1 built, 3 of 5 fetched
Substituting cmake from https://cache.nix-ci.com
Progress: 0 of 1 built, 4 of 5 fetched
Substituting nix-shell from https://cache.nix-ci.com
Progress: 0 of 1 built, 5 of 5 fetched