this derivation will be built:
  /nix/store/qg7qamsjyz1jx0fiidg03hvqrcqb4jsb-treefmt-check.drv
error: Cannot build '/nix/store/qg7qamsjyz1jx0fiidg03hvqrcqb4jsb-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/155fqxdv4kxl4pmrzgllhg4izjd8mdw7-treefmt-check
       Last 20 log lines:
       > tribuchet: building on jamie
       > treefmt v2.5.0traversed 37 files
       > emitted 27 files for processing
       > formatted 27 files (1 changed) in 44ms
       >  M flake.nix
       > diff --git a/flake.nix b/flake.nix
       > index 8066334..bb2525d 100644
       > --- a/flake.nix
       > +++ b/flake.nix
       > @@ -35,7 +35,9 @@
       >          default = pkgs.callPackage ./nix/devshell.nix { };
       >        });
       >
       > -      formatter = forAllSystems (pkgs: treefmtEval.${pkgs.stdenv.hostPlatform.system}.config.build.wrapper);
       > +      formatter = forAllSystems (
       > +        pkgs: treefmtEval.${pkgs.stdenv.hostPlatform.system}.config.build.wrapper
       > +      );
       >
       >        # export every package and devshell as a check so CI builds them all
       >        checks = forAllSystems (
       For full logs, run:
         nix log /nix/store/qg7qamsjyz1jx0fiidg03hvqrcqb4jsb-treefmt-check.drv