these 3 derivations will be built:
  /nix/store/f3scpns3vcl8ii5mplblg5x3jivrpx9b-treefmt.toml.drv
  /nix/store/sz0rxzgv2l2ffnf2ky4sx00dlxkj9dg0-treefmt.drv
  /nix/store/9w7khswfmc65zav53cvsq0jblpn22040-treefmt-check.drv
error: path '/nix/store/5knz7y9xhlk56qzblvgm1ldzrwydg2is-treefmt-check' is not valid
error: Cannot build '/nix/store/9w7khswfmc65zav53cvsq0jblpn22040-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5knz7y9xhlk56qzblvgm1ldzrwydg2is-treefmt-check