$ /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=4ccd97982cef4b989dcd96b1df15dbe0c8390a39#devShells.x86_64-linux.nix --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
evaluation warning: 'system' has been renamed to/replaced by 'stdenv.hostPlatform.system'
this path will be fetched (2.2 KiB download, 6.9 KiB unpacked):
  /nix/store/3chrw7vdz0w283ak96p1khaq293h2apq-nix-shell
copying path '/nix/store/3chrw7vdz0w283ak96p1khaq293h2apq-nix-shell' from 'https://cache.nix-ci.com'...