$ /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#checks.x86_64-linux.vale --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 copying path '/nix/store/2v82b85b7rzszwjnr2am8ipi5791l8dx-exe' from 'https://cache.nix-ci.com'... this path will be fetched (0.6 KiB download, 1.1 KiB unpacked): /nix/store/c9n4kmg4hf9ipq4ysx2nfkq674iz0dq4-vale copying path '/nix/store/c9n4kmg4hf9ipq4ysx2nfkq674iz0dq4-vale' from 'https://cache.nix-ci.com'...