this derivation will be built:
  /nix/store/yjwrykkvr80ljgipl1a4khv5w04l6ii2-treefmt-check.drv
error: Cannot build '/nix/store/yjwrykkvr80ljgipl1a4khv5w04l6ii2-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/dpfpalmd2lw85c7q4444n2jlavl8hp2d-treefmt-check
       Last 25 log lines:
       >  
       >          ipc("setValue", "mail", "__new__", "password", "hunter2")
       >          if ipc("formDirty", "mail", "__new__") != "true":
       > @@ -105,13 +115,19 @@ def main() -> None:
       >  
       >          # One Save writes the whole form.
       >          if ipc("click", "profileSave-mail-work") != "clicked":
       > -            die(f"profile Save button not clickable: {ipc('click', 'profileSave-mail-work')!r}")
       > +            die(
       > +                f"profile Save button not clickable: {ipc('click', 'profileSave-mail-work')!r}"
       > +            )
       >  
       >          if not wait_until(lambda: prof("work") is not None, timeout_s=15):
       >              die(f"profile 'work' never appeared after Save: {mail()!r}")
       >          p = prof("work")
       >          cfg = p.get("config", {})
       > -        if cfg.get("email") != "me@x.com" or cfg.get("imap_host") != "imap.x.com" or cfg.get("smtp_host") != "smtp.x.com":
       > +        if (
       > +            cfg.get("email") != "me@x.com"
       > +            or cfg.get("imap_host") != "imap.x.com"
       > +            or cfg.get("smtp_host") != "smtp.x.com"
       > +        ):
       >              die(f"config fields lost on Save (the regression): {p!r}")
       >          if p.get("secrets", {}).get("password") is not True:
       >              die(f"password secret not set after Save: {p!r}")
       For full logs, run:
         nix log /nix/store/yjwrykkvr80ljgipl1a4khv5w04l6ii2-treefmt-check.drv