this derivation will be built:
  /nix/store/kq9g223vwqrgq4n3l7la9b7r3v4d7mlp-treefmt-check.drv
building '/nix/store/kq9g223vwqrgq4n3l7la9b7r3v4d7mlp-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/kq9g223vwqrgq4n3l7la9b7r3v4d7mlp-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-11e60d15: building kq9g223vwqrgq4n3l7la9b7r3v4d7mlp-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 1648 files
treefmt-check> emitted 424 files for processing
treefmt-check> formatted 424 files (0 changed) in 6.806s

upload niks3: ok