this derivation will be built:
  /nix/store/dz32vrn7cmd8z3sypjw070kiniyyp5mp-treefmt-check.drv
building '/nix/store/dz32vrn7cmd8z3sypjw070kiniyyp5mp-treefmt-check.drv'
treefmt-check> traversed 149 files
treefmt-check> emitted 76 files for processing
treefmt-check> formatted 76 files (0 changed) in 536ms