$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /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/NorfairKing/linkcheck?ref=master&rev=006c990b84663d5823cfdb8353ea512d366bf3ae#packages.x86_64-linux.default --print-build-logs

Substituting gcc-14.3.0-libgcc from https://cache.staging.nix-ci.com
Substituting glibc-2.40 from https://cache.staging.nix-ci.com
Substituting publicsuffix-list-0-unstable-2025-10 from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 1 of 25 fetched (2 fetching)
Progress: 0 of 1 built, 2 of 25 fetched (1 fetching)
Progress: 0 of 1 built, 3 of 25 fetched
Substituting bzip2 from https://cache.staging.nix-ci.com
Substituting brotli-1.1.0-lib from https://cache.staging.nix-ci.com
Substituting gcc-14.3.0-lib from https://cache.staging.nix-ci.com
Substituting json-c from https://cache.staging.nix-ci.com
Substituting keyutils-1.6.3-lib from https://cache.staging.nix-ci.com
Substituting libffi from https://cache.staging.nix-ci.com
Substituting libpsl from https://cache.staging.nix-ci.com
Substituting ncurses from https://cache.staging.nix-ci.com
Substituting nghttp2-1.67.1-lib from https://cache.staging.nix-ci.com
Substituting nghttp3 from https://cache.staging.nix-ci.com
Substituting openssl from https://cache.staging.nix-ci.com
Substituting xz from https://cache.staging.nix-ci.com
Substituting zlib from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 4 of 25 fetched (12 fetching)
Progress: 0 of 1 built, 5 of 25 fetched (11 fetching)
Progress: 0 of 1 built, 6 of 25 fetched (10 fetching)
Progress: 0 of 1 built, 7 of 25 fetched (9 fetching)
Progress: 0 of 1 built, 8 of 25 fetched (8 fetching)
Progress: 0 of 1 built, 9 of 25 fetched (7 fetching)
Progress: 0 of 1 built, 10 of 25 fetched (6 fetching)
Progress: 0 of 1 built, 11 of 25 fetched (5 fetching)
Progress: 0 of 1 built, 12 of 25 fetched (4 fetching)
Progress: 0 of 1 built, 13 of 25 fetched (3 fetching)
Progress: 0 of 1 built, 14 of 25 fetched (2 fetching)
Substituting gmp-with-cxx from https://cache.staging.nix-ci.com
Substituting numactl from https://cache.staging.nix-ci.com
Substituting zstd from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 15 of 25 fetched (4 fetching)
Substituting krb5-1.22.1-lib from https://cache.staging.nix-ci.com
Substituting libssh2 from https://cache.staging.nix-ci.com
Substituting ngtcp2 from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 16 of 25 fetched (6 fetching)
Progress: 0 of 1 built, 17 of 25 fetched (5 fetching)
Progress: 0 of 1 built, 18 of 25 fetched (4 fetching)
Progress: 0 of 1 built, 19 of 25 fetched (3 fetching)
Progress: 0 of 1 built, 20 of 25 fetched (2 fetching)
Progress: 0 of 1 built, 21 of 25 fetched (1 fetching)
Substituting curl from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 22 of 25 fetched (1 fetching)
Substituting elfutils from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 23 of 25 fetched (1 fetching)
Progress: 0 of 1 built, 24 of 25 fetched
Substituting linkcheck from https://cache.staging.nix-ci.com
Progress: 0 of 1 built, 25 of 25 fetched