this derivation will be built:
  /nix/store/a2v4gr0gsc1x1rgp8fry1b9fzzifh3l6-treefmt-check.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/a2v4gr0gsc1x1rgp8fry1b9fzzifh3l6-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> bld1: building a2v4gr0gsc1x1rgp8fry1b9fzzifh3l6-treefmt-check.drv
treefmt-check> traversed 578 files
treefmt-check> emitted 387 files for processing
treefmt-check> formatted 387 files (0 changed) in 3.414s