this derivation will be built:
  /nix/store/7377g0f6s6a41kkcn9l0h4d2pbk6fdbd-treefmt-check.drv
building '/nix/store/7377g0f6s6a41kkcn9l0h4d2pbk6fdbd-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-linux'
building '/nix/store/7377g0f6s6a41kkcn9l0h4d2pbk6fdbd-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-8f9e414b: building 7377g0f6s6a41kkcn9l0h4d2pbk6fdbd-treefmt-check.drv
treefmt-check> traversed 553 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 3.702s

upload niks3: ok