these 2 derivations will be built:
  /nix/store/jiqzib3vaxnq4hd0dmaw0b011lj3gfwl-treefmt.drv
  /nix/store/mnhlf6wckrlmsz14c3qb4h49kfkx0spi-treefmt-check.drv
these 5 paths will be fetched (0.0 KiB download, 944.5 MiB unpacked):
  /nix/store/laxggi64hw3kbfq3rnyfig6wxg6wh6m6-clang-21.1.8
  /nix/store/hgxkpsr1cyzqf7yhglf4mcmm3rjilsnf-clang-21.1.8-lib
  /nix/store/g32c4l9gjwwd7b8nwzyamhj72rif7ww5-clang-tools-21.1.8
  /nix/store/7v2w6x6h13zzswz6agxxcrx73vqdd0px-clang-wrapper-21.1.8
  /nix/store/7xkmap4zqiicmkdqhpbh7n0djlfsma76-treefmt.toml
error: path '/nix/store/8rvbql7pvhq2df4v7vqark3gz6zyryin-treefmt-check' is not valid
error: Cannot build '/nix/store/mnhlf6wckrlmsz14c3qb4h49kfkx0spi-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/8rvbql7pvhq2df4v7vqark3gz6zyryin-treefmt-check