$ timeout --kill-after=15s 1800s 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-9cc82aba16f96b19/cachix-eef57748d7dcfd64/netrc --extra-substituters ssh-ng://worker.nix-ci.com?ssh-key=/tmp/nix-ci-worker-9cc82aba16f96b19/ssh-key-4c4a55e727a5b876/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/hall?ref=add-ghc-versions&rev=56f165c335557ff6829d4456591ad4b2e6b43ef8#checks.x86_64-linux.formatter --post-build-hook /tmp/nix-ci-worker-9cc82aba16f96b19/nix-ci-cache-upload.sh
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/k4nyavfyz4pd0cd2gq4pjbqwa57m2k3y-treefmt-check.drv
building '/nix/store/k4nyavfyz4pd0cd2gq4pjbqwa57m2k3y-treefmt-check.drv'...
treefmt-check> treefmt v2.3.1traversed 51 files
treefmt-check> emitted 31 files for processing
treefmt-check> formatted 31 files (0 changed) in 163ms
treefmt-check (post)> Uploading paths from nix-ci to cachix cache "sellout" /nix/store/3p9pg1r5pzf1n33wf49y7vz95qgrmpcs-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/3p9pg1r5pzf1n33wf49y7vz95qgrmpcs-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/3p9pg1r5pzf1n33wf49y7vz95qgrmpcs-treefmt-check
treefmt-check (post)> copying 1 paths...
treefmt-check (post)> copying path '/nix/store/3p9pg1r5pzf1n33wf49y7vz95qgrmpcs-treefmt-check' to 'ssh-ng://'...
treefmt-check (post)> copying 1 paths...
treefmt-check (post)> copying path '/nix/store/k4nyavfyz4pd0cd2gq4pjbqwa57m2k3y-treefmt-check.drv' to 'ssh-ng://'...