this derivation will be built:
  /nix/store/vw9a90fnqz4dkyfzpq315qrjm12d0n4x-treefmt-check.drv
building '/nix/store/vw9a90fnqz4dkyfzpq315qrjm12d0n4x-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'
building '/nix/store/vw9a90fnqz4dkyfzpq315qrjm12d0n4x-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building vw9a90fnqz4dkyfzpq315qrjm12d0n4x-treefmt-check.drv
treefmt-check> traversed 541 files
treefmt-check> emitted 369 files for processing
treefmt-check> formatted 369 files (0 changed) in 3.515s

upload niks3: ok