this derivation will be built:
  /nix/store/srw8ic6z97aksk3g0zsnqwkcv22c368b-treefmt-check.drv
building '/nix/store/srw8ic6z97aksk3g0zsnqwkcv22c368b-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 226 files
treefmt-check> emitted 190 files for processing
treefmt-check> formatted 190 files (1 changed) in 8.84s
treefmt-check>  M nixbot/nixbot/tests/test_status.py
treefmt-check> diff --git a/nixbot/nixbot/tests/test_status.py b/nixbot/nixbot/tests/test_status.py
treefmt-check> index 1bfb129..910b054 100644
treefmt-check> --- a/nixbot/nixbot/tests/test_status.py
treefmt-check> +++ b/nixbot/nixbot/tests/test_status.py
treefmt-check> @@ -230,7 +230,10 @@ async def test_eval_finished_build_plan_in_nix_build_body() -> None:
treefmt-check>      # Sorted, so `a` precedes `b`.
treefmt-check>      assert text.index("checks.x86_64-linux.a") < text.index("checks.x86_64-linux.b")
treefmt-check>      # attribute name links to the live viewer; raw log is a separate link.
treefmt-check> -    assert "[`checks.x86_64-linux.a`](https://ci.test/repos/github/acme/widget/builds/42/logs/checks.x86_64-linux.a)" in text
treefmt-check> +    assert (
treefmt-check> +        "[`checks.x86_64-linux.a`](https://ci.test/repos/github/acme/widget/builds/42/logs/checks.x86_64-linux.a)"
treefmt-check> +        in text
treefmt-check> +    )
treefmt-check>      assert "/builds/42/logs/raw/checks.x86_64-linux.a" in text
treefmt-check>  
treefmt-check>  
error: Cannot build '/nix/store/srw8ic6z97aksk3g0zsnqwkcv22c368b-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/yjh3vq1195g2y77w8rr8hip7r0kf1l48-treefmt-check
       Last 20 log lines:
       > treefmt v2.5.0traversed 226 files
       > emitted 190 files for processing
       > formatted 190 files (1 changed) in 8.84s
       >  M nixbot/nixbot/tests/test_status.py
       > diff --git a/nixbot/nixbot/tests/test_status.py b/nixbot/nixbot/tests/test_status.py
       > index 1bfb129..910b054 100644
       > --- a/nixbot/nixbot/tests/test_status.py
       > +++ b/nixbot/nixbot/tests/test_status.py
       > @@ -230,7 +230,10 @@ async def test_eval_finished_build_plan_in_nix_build_body() -> None:
       >      # Sorted, so `a` precedes `b`.
       >      assert text.index("checks.x86_64-linux.a") < text.index("checks.x86_64-linux.b")
       >      # attribute name links to the live viewer; raw log is a separate link.
       > -    assert "[`checks.x86_64-linux.a`](https://ci.test/repos/github/acme/widget/builds/42/logs/checks.x86_64-linux.a)" in text
       > +    assert (
       > +        "[`checks.x86_64-linux.a`](https://ci.test/repos/github/acme/widget/builds/42/logs/checks.x86_64-linux.a)"
       > +        in text
       > +    )
       >      assert "/builds/42/logs/raw/checks.x86_64-linux.a" in text
       >  
       >  
       For full logs, run:
         nix log /nix/store/srw8ic6z97aksk3g0zsnqwkcv22c368b-treefmt-check.drv