this derivation will be built:
  /nix/store/96ky4r497a5p1g6850r38sf7zbw78qjl-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/96ky4r497a5p1g6850r38sf7zbw78qjl-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> bld1: building 96ky4r497a5p1g6850r38sf7zbw78qjl-treefmt-check.drv
treefmt-check> traversed 563 files
treefmt-check> emitted 378 files for processing
treefmt-check> formatted 378 files (0 changed) in 6.692s