$ /nix/store/rry6qingvsrqmc7ll7jgaqpybcbdgf5v-coreutils-9.7/bin/timeout --kill-after=15s 1800s /nix/store/mycbwkcm1jzjgsaiydvzib9phmzfz9vx-nix-2.31.1/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-substituters https://sellout.cachix.org --extra-trusted-public-keys sellout.cachix.org-1:v37cTpWBEycnYxSPAgSQ57Wiqd3wjljni2aC0Xry1DE= --netrc-file /tmp/nix-ci-worker-b1b18daecad64316/cachix-a5e76c0fc3ac8e6d/netrc --extra-substituters https://cache.nix-ci.com --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --netrc-file /tmp/nix-ci-worker-b1b18daecad64316/nix-ci-cache-b6728fbd2630a4b6/netrc --extra-substituters ssh-ng://worker.nix-ci.com?ssh-key=/tmp/nix-ci-worker-b1b18daecad64316/ssh-key-02d87e41429ba003/ssh.key&remote-store=/cache/nix-ci/&base64-ssh-public-host-key=c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSU9EQXdicHlRaVYwb2lyakhxbHIwbitnWDNNVjQwbDBKTmlKdVNDZHdoZ1o= --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --print-build-logs build --no-link git+https://x-access-token:<REDACTED:GITHUB_ACCESS_TOKEN>@github.com/sellout/flaky?ref=check-cabal-files&rev=cda4538bfeb5113169a5089a6f8fb9288c2493e0#checks.x86_64-linux.formatter --post-build-hook /tmp/nix-ci-worker-b1b18daecad64316/nix-ci-cache-upload.sh
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
this derivation will be built:
  /nix/store/3p2pvmzwrjv46j6c3gjrrz0gbz72dh3n-treefmt-check.drv
building '/nix/store/3p2pvmzwrjv46j6c3gjrrz0gbz72dh3n-treefmt-check.drv'...
treefmt-check> treefmt v2.3.1traversed 57 files
treefmt-check> emitted 44 files for processing
treefmt-check> formatted 44 files (0 changed) in 147ms
treefmt-check (post)> Uploading paths from nix-ci to cachix cache "sellout" /nix/store/333vyrvn0hs5llp67b6panxg64dfx0dz-treefmt-check
treefmt-check (post)> Pushing 1 paths (0 are already present) using zstd to cache sellout ⏳
treefmt-check (post)> 
treefmt-check (post)> Pushing /nix/store/333vyrvn0hs5llp67b6panxg64dfx0dz-treefmt-check (112.00 B)
treefmt-check (post)> 
treefmt-check (post)> All done.
treefmt-check (post)> added 1 signatures
treefmt-check (post)> added 1 signatures
treefmt-check (post)> Uploading paths from nix-ci to the NixCI cache /nix/store/333vyrvn0hs5llp67b6panxg64dfx0dz-treefmt-check
treefmt-check (post)> copying 1 paths...
treefmt-check (post)> copying path '/nix/store/333vyrvn0hs5llp67b6panxg64dfx0dz-treefmt-check' to 'https://cache.nix-ci.com'...
treefmt-check (post)> copying 1 paths...
treefmt-check (post)> copying path '/nix/store/3p2pvmzwrjv46j6c3gjrrz0gbz72dh3n-treefmt-check.drv' to 'https://cache.nix-ci.com'...
treefmt-check (post)> added 0 signatures
treefmt-check (post)> added 0 signatures
treefmt-check (post)> Uploading paths from nix-ci to the NixCI cache /nix/store/333vyrvn0hs5llp67b6panxg64dfx0dz-treefmt-check
treefmt-check (post)> copying 1 paths...
treefmt-check (post)> copying path '/nix/store/333vyrvn0hs5llp67b6panxg64dfx0dz-treefmt-check' to 'ssh-ng://worker.nix-ci.com'...
treefmt-check (post)> copying 1 paths...
treefmt-check (post)> copying path '/nix/store/3p2pvmzwrjv46j6c3gjrrz0gbz72dh3n-treefmt-check.drv' to 'ssh-ng://worker.nix-ci.com'...