this derivation will be built:
  /nix/store/6x0d7a2c2pc9ghlnby8lkizb6w6v7p69-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/6x0d7a2c2pc9ghlnby8lkizb6w6v7p69-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> bld1: building 6x0d7a2c2pc9ghlnby8lkizb6w6v7p69-treefmt-check.drv
treefmt-check> traversed 555 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 3.772s