this derivation will be built:
  /nix/store/dg6dchwqa5lp2r3ikihsv0wkla39v13g-treefmt-check.drv
error: Cannot build '/nix/store/dg6dchwqa5lp2r3ikihsv0wkla39v13g-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/wqcwz1rdw555ji4m666655ckm4isfim3-treefmt-check
       Last 19 log lines:
       > tribuchet: building on eliza
       > treefmt v2.5.0traversed 705 files
       > emitted 315 files for processing
       > formatted 315 files (1 changed) in 869ms
       >  M flake.nix
       > diff --git a/flake.nix b/flake.nix
       > index 6bb281e..83062bd 100644
       > --- a/flake.nix
       > +++ b/flake.nix
       > @@ -44,7 +44,8 @@
       >      in
       >      {
       >        packages = eachSystem (
       > -        system: pkgs: {
       > +        system: pkgs:
       > +        {
       >            default = self.packages.${system}.tincd;
       >            kat-vectors = pkgs.callPackage ./nix/kat-vectors.nix { };
       >            kat-graph = pkgs.callPackage ./nix/kat-graph.nix { };
       For full logs, run:
         nix log /nix/store/dg6dchwqa5lp2r3ikihsv0wkla39v13g-treefmt-check.drv