$ /nix/store/wkkwxc04gdw6b263l1h29pjarjnjdyb6-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/vnjf0zi1lbln0srm2z743j70kjav76ln-nix-2.34.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes build --no-link git+https://github.com/sellout/flaky-environments?ref=haskell-updates&rev=0b10256383588b2051bd6b74c9d582cbe9659b45#devShells.x86_64-linux.rust --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/nix-ci-worker/eval-cache-v6/dac55208c5b8e47e41994515584d2fadb1d4255a93afa3d883522b38d7dde5eb.sqlite' is busy
evaluation warning: 'system' has been renamed to/replaced by 'stdenv.hostPlatform.system'
these 12 paths will be fetched (252.4 MiB download, 1.2 GiB unpacked):
  /nix/store/0grcc1vr4vqph89yii3dcglf9xzfsb0m-cargo-1.91.1
  /nix/store/r7d2wnyxa5arywvbapvsf23r1yrkwa6c-cargo-fuzz-0.13.1
  /nix/store/q05fdwd4yc1rfxm4akm0v6a0ahxdcc14-cargo-semver-checks-0.45.0
  /nix/store/idbllnsxl3k2x91icq18iik4agk90m0a-clippy-1.91.1
  /nix/store/pyfb1dwlzlc7q2h7x8kk85ps2yyq1w4y-nix-shell
  /nix/store/86zs5jyw6gnjyxy3y49bax2i4fir70c5-rust-analyzer-2025-10-28
  /nix/store/slz01g2i9vsiwy0ky11izj77b83l4s93-rust-analyzer-unwrapped-2025-10-28
  /nix/store/vn8p4i1fkb8i2raw59p4p4l6rsjw4i2z-rust-lib-src
  /nix/store/9i7krd5vb8pqzax2gh61kp16kcb4lkyn-rustc-1.91.1
  /nix/store/f2wlajbz08ihjv27yw3gnpdpjl3lgifw-rustc-wrapper-1.91.1
  /nix/store/7kq4df60y9c7pb473x7sgv8iyraf86l1-rustfmt-1.91.1
  /nix/store/zw0f1k78j4cdqi8l07nnyhm4rywbr8gr-rustup-1.28.2
copying path '/nix/store/vn8p4i1fkb8i2raw59p4p4l6rsjw4i2z-rust-lib-src' from 'https://cache.nix-ci.com'...
copying path '/nix/store/r7d2wnyxa5arywvbapvsf23r1yrkwa6c-cargo-fuzz-0.13.1' from 'https://cache.nix-ci.com'...
copying path '/nix/store/q05fdwd4yc1rfxm4akm0v6a0ahxdcc14-cargo-semver-checks-0.45.0' from 'https://cache.nix-ci.com'...
copying path '/nix/store/zw0f1k78j4cdqi8l07nnyhm4rywbr8gr-rustup-1.28.2' from 'https://cache.nix-ci.com'...
copying path '/nix/store/slz01g2i9vsiwy0ky11izj77b83l4s93-rust-analyzer-unwrapped-2025-10-28' from 'https://cache.nix-ci.com'...
copying path '/nix/store/9i7krd5vb8pqzax2gh61kp16kcb4lkyn-rustc-1.91.1' from 'https://cache.nix-ci.com'...
copying path '/nix/store/86zs5jyw6gnjyxy3y49bax2i4fir70c5-rust-analyzer-2025-10-28' from 'https://cache.nix-ci.com'...
copying path '/nix/store/idbllnsxl3k2x91icq18iik4agk90m0a-clippy-1.91.1' from 'https://cache.nix-ci.com'...
copying path '/nix/store/f2wlajbz08ihjv27yw3gnpdpjl3lgifw-rustc-wrapper-1.91.1' from 'https://cache.nix-ci.com'...
copying path '/nix/store/0grcc1vr4vqph89yii3dcglf9xzfsb0m-cargo-1.91.1' from 'https://cache.nix-ci.com'...
copying path '/nix/store/7kq4df60y9c7pb473x7sgv8iyraf86l1-rustfmt-1.91.1' from 'https://cache.nix-ci.com'...
copying path '/nix/store/pyfb1dwlzlc7q2h7x8kk85ps2yyq1w4y-nix-shell' from 'https://cache.nix-ci.com'...