this derivation will be built:
  /nix/store/2w32g6g2c46f94yj9z5i2fjljvld5jkw-treefmt-check.drv
building '/nix/store/2w32g6g2c46f94yj9z5i2fjljvld5jkw-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=22&system=aarch64-linux'
building '/nix/store/2w32g6g2c46f94yj9z5i2fjljvld5jkw-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-a82da1c7: building 2w32g6g2c46f94yj9z5i2fjljvld5jkw-treefmt-check.drv
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 5.584s

upload niks3: ok