$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://github.com/sellout/flaky?ref=main&rev=4d37217618a165338984cecaa3857b184ce4419b#checks.x86_64-linux.formatter --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

Downloading cached git-lfs from https://cache.nix-ci.com
Downloading cached stdenv-linux from https://cache.nix-ci.com
Progress: 0 of 3 built, 1 of 2 downloaded from cache (1 downloading)
Progress: 0 of 2 built, 2 of 2 downloaded from cache
Building treefmt-check
[treefmt-check] treefmt v2.4.0traversed 58 files
[treefmt-check] emitted 44 files for processing
[treefmt-check] formatted 44 files (0 changed) in 196ms
[post-build-hook] Uploading to cachix cache "sellout": /nix/store/mp57lhizi59xz05sp88cybkz0gryb0vc-treefmt-check
[post-build-hook] Nothing to push - all store paths are already on Cachix.
[post-build-hook] Uploading to the NixCI cache: /nix/store/mp57lhizi59xz05sp88cybkz0gryb0vc-treefmt-check
[post-build-hook] copying 0 paths...
[post-build-hook] copying 0 paths...
Progress: 1 of 2 built, 2 of 2 downloaded from cache