this derivation will be built:
  /nix/store/a8330r3g0b4ldgz5n336ppksvri59ssr-treefmt-check.drv
bld4: building a8330r3g0b4ldgz5n336ppksvri59ssr-treefmt-check.drv
traversed 517 files
emitted 354 files for processing
formatted 354 files (0 changed) in 23.891s