this derivation will be built:
  /nix/store/lwlk9ni8zx93bbm8bbyqv50i2cpvl8kl-treefmt-check.drv
building '/nix/store/lwlk9ni8zx93bbm8bbyqv50i2cpvl8kl-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 501 files
treefmt-check> emitted 345 files for processing
treefmt-check> formatted 345 files (1 changed) in 963ms
treefmt-check>  M checks/spaces-integrations-app-form/driver.py
treefmt-check> diff --git a/checks/spaces-integrations-app-form/driver.py b/checks/spaces-integrations-app-form/driver.py
treefmt-check> index 2809467..ef8d100 100755
treefmt-check> --- a/checks/spaces-integrations-app-form/driver.py
treefmt-check> +++ b/checks/spaces-integrations-app-form/driver.py
treefmt-check> @@ -132,7 +132,9 @@ def main() -> None:
treefmt-check>          # The batch write must leave the window bridge clean. The
treefmt-check>          # concurrent-write regression surfaced here as "list: no reply".
treefmt-check>          if not wait_until(lambda: ipc("winError", "mail") == "", timeout_s=10):
treefmt-check> -            die(f"window bridge reported an error after Save: {ipc('winError', 'mail')!r}")
treefmt-check> +            die(
treefmt-check> +                f"window bridge reported an error after Save: {ipc('winError', 'mail')!r}"
treefmt-check> +            )
treefmt-check>          p = prof("work")
treefmt-check>          cfg = p.get("config", {})
treefmt-check>          if (
error: Cannot build '/nix/store/lwlk9ni8zx93bbm8bbyqv50i2cpvl8kl-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/siz9qv340abmwpqqgjb198k63kz768hq-treefmt-check
       Last 19 log lines:
       > treefmt v2.5.0traversed 501 files
       > emitted 345 files for processing
       > formatted 345 files (1 changed) in 963ms
       >  M checks/spaces-integrations-app-form/driver.py
       > diff --git a/checks/spaces-integrations-app-form/driver.py b/checks/spaces-integrations-app-form/driver.py
       > index 2809467..ef8d100 100755
       > --- a/checks/spaces-integrations-app-form/driver.py
       > +++ b/checks/spaces-integrations-app-form/driver.py
       > @@ -132,7 +132,9 @@ def main() -> None:
       >          # The batch write must leave the window bridge clean. The
       >          # concurrent-write regression surfaced here as "list: no reply".
       >          if not wait_until(lambda: ipc("winError", "mail") == "", timeout_s=10):
       > -            die(f"window bridge reported an error after Save: {ipc('winError', 'mail')!r}")
       > +            die(
       > +                f"window bridge reported an error after Save: {ipc('winError', 'mail')!r}"
       > +            )
       >          p = prof("work")
       >          cfg = p.get("config", {})
       >          if (
       For full logs, run:
         nix log /nix/store/lwlk9ni8zx93bbm8bbyqv50i2cpvl8kl-treefmt-check.drv