this derivation will be built:
  /nix/store/45vcgi4b637s8xns1mqcy41587gdn0bs-treefmt-check.drv
building '/nix/store/45vcgi4b637s8xns1mqcy41587gdn0bs-treefmt-check.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin'
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting
building '/nix/store/45vcgi4b637s8xns1mqcy41587gdn0bs-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building 45vcgi4b637s8xns1mqcy41587gdn0bs-treefmt-check.drv
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 2.093s

upload niks3: ok