this derivation will be built:
  /nix/store/shfg0mw9jry4nrjbajmkzzlar85qfj97-treefmt-check.drv
building '/nix/store/shfg0mw9jry4nrjbajmkzzlar85qfj97-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 62 files
treefmt-check> emitted 46 files for processing
treefmt-check> formatted 46 files (1 changed) in 158ms
treefmt-check>  M nixpkgs_review/review.py
treefmt-check> diff --git a/nixpkgs_review/review.py b/nixpkgs_review/review.py
treefmt-check> index daae452..fe54704 100644
treefmt-check> --- a/nixpkgs_review/review.py
treefmt-check> +++ b/nixpkgs_review/review.py
treefmt-check> @@ -481,9 +481,7 @@ class Review:
treefmt-check>          prefixed_additional = _prefix_with_pkgs(
treefmt-check>              self.package_filter.additional_packages, self.build_config.pkgs
treefmt-check>          )
treefmt-check> -        systems_additional: set[str] = (
treefmt-check> -            self.systems if prefixed_additional else set()
treefmt-check> -        )
treefmt-check> +        systems_additional: set[str] = self.systems if prefixed_additional else set()
treefmt-check>          packages_per_system = {
treefmt-check>              system: prefixed_additional | packages_per_system.get(system, set())
treefmt-check>              for system in packages_per_system.keys() | systems_additional
error: Cannot build '/nix/store/shfg0mw9jry4nrjbajmkzzlar85qfj97-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/24flnliwxsn3p7ny6mkmkm1prwyp3r63-treefmt-check
       Last 20 log lines:
       > tribuchet: building on jamie
       > treefmt v2.5.0traversed 62 files
       > emitted 46 files for processing
       > formatted 46 files (1 changed) in 158ms
       >  M nixpkgs_review/review.py
       > diff --git a/nixpkgs_review/review.py b/nixpkgs_review/review.py
       > index daae452..fe54704 100644
       > --- a/nixpkgs_review/review.py
       > +++ b/nixpkgs_review/review.py
       > @@ -481,9 +481,7 @@ class Review:
       >          prefixed_additional = _prefix_with_pkgs(
       >              self.package_filter.additional_packages, self.build_config.pkgs
       >          )
       > -        systems_additional: set[str] = (
       > -            self.systems if prefixed_additional else set()
       > -        )
       > +        systems_additional: set[str] = self.systems if prefixed_additional else set()
       >          packages_per_system = {
       >              system: prefixed_additional | packages_per_system.get(system, set())
       >              for system in packages_per_system.keys() | systems_additional
       For full logs, run:
         nix log /nix/store/shfg0mw9jry4nrjbajmkzzlar85qfj97-treefmt-check.drv