$ /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=ee124279578fc68532173973c1a43d6da31fa815#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
these 6 paths will be fetched (14.4 MiB download, 62.0 MiB unpacked):
  /nix/store/33y47xyxksxhzylxjpm36p7f9znywb59-binutils-wrapper-2.44
  /nix/store/c3mgva705alcgml9c4q0zg79gnv2l6x9-clang-wrapper-21.1.7
  /nix/store/dx1zhzy951phnqyixy0z77s0gcp6wc2z-cmake-4.1.2
  /nix/store/yhnax1j2bckhyqx29hnz3qxs83gaim9z-curl-8.18.0
  /nix/store/q26j0y90zwfqkbx1fvzli96qsi9p4ig0-nix-shell
  /nix/store/z7h0rp2n9rc6rhzwxx8q1nf25jzwr176-rhash-1.4.4
copying path '/nix/store/33y47xyxksxhzylxjpm36p7f9znywb59-binutils-wrapper-2.44' from 'https://cache.nix-ci.com'...
copying path '/nix/store/yhnax1j2bckhyqx29hnz3qxs83gaim9z-curl-8.18.0' from 'https://cache.nix-ci.com'...
copying path '/nix/store/z7h0rp2n9rc6rhzwxx8q1nf25jzwr176-rhash-1.4.4' from 'https://cache.nix-ci.com'...
copying path '/nix/store/c3mgva705alcgml9c4q0zg79gnv2l6x9-clang-wrapper-21.1.7' from 'https://cache.nix-ci.com'...
copying path '/nix/store/dx1zhzy951phnqyixy0z77s0gcp6wc2z-cmake-4.1.2' from 'https://cache.nix-ci.com'...
copying path '/nix/store/q26j0y90zwfqkbx1fvzli96qsi9p4ig0-nix-shell' from 'https://cache.nix-ci.com'...