$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/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=fix-haskell-workflow&rev=183f9f248fee0223d22f051310515812ce069f10#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  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 163ms [post-build-hook] Uploading to cachix cache "sellout": /nix/store/7akxm9xjffgnxfg1wwdw5s60cdibzm9m-treefmt-check [post-build-hook] Pushing 1 paths (0 are already present) using zstd to cache sellout ⏳ [post-build-hook]  [post-build-hook] Pushing /nix/store/7akxm9xjffgnxfg1wwdw5s60cdibzm9m-treefmt-check (112.00 B) [post-build-hook]  [post-build-hook] All done. [post-build-hook] Uploading to the NixCI cache: /nix/store/7akxm9xjffgnxfg1wwdw5s60cdibzm9m-treefmt-check [post-build-hook] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [post-build-hook] copying 1 paths... [post-build-hook] copying path '/nix/store/7akxm9xjffgnxfg1wwdw5s60cdibzm9m-treefmt-check' to 'https://cache.nix-ci.com'... [post-build-hook] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead [post-build-hook] copying 1 paths... [post-build-hook] copying path '/nix/store/1mlfr1sl4ykl9bpwyzv4ad5gyi4mfpng-treefmt-check.drv' to 'https://cache.nix-ci.com'... Progress: 1 of 2 built