this derivation will be built:
  /nix/store/xdy3l5x1xv7bmn3sq6v0jy54870ngpsp-treefmt-check.drv
building '/nix/store/xdy3l5x1xv7bmn3sq6v0jy54870ngpsp-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=20&system=aarch64-linux'
building '/nix/store/xdy3l5x1xv7bmn3sq6v0jy54870ngpsp-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-d29ff195: building xdy3l5x1xv7bmn3sq6v0jy54870ngpsp-treefmt-check.drv
treefmt-check> treefmt v2.6.0traversed 264 files
treefmt-check> emitted 143 files for processing
treefmt-check> formatted 143 files (1 changed) in 380ms

upload niks3: ok