this derivation will be built:
  /nix/store/jl94p46sgskzcvlyhp3kaw4imlqg86ng-treefmt-check.drv
building '/nix/store/jl94p46sgskzcvlyhp3kaw4imlqg86ng-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 61 files
treefmt-check> emitted 38 files for processing
treefmt-check> formatted 38 files (0 changed) in 54ms