this derivation will be built:
  /nix/store/blz3cn4wk7zqcadfkcqm29krx6jyp1zl-spec-clang-format.drv
building '/nix/store/blz3cn4wk7zqcadfkcqm29krx6jyp1zl-spec-clang-format.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=23&system=aarch64-linux'
building '/nix/store/blz3cn4wk7zqcadfkcqm29krx6jyp1zl-spec-clang-format.drv' on farm.numtide.com:50051
spec-clang-format> elastic-arm-0b1d6a93: building blz3cn4wk7zqcadfkcqm29krx6jyp1zl-spec-clang-format.drv
spec-clang-format> /nix/store/g32c4l9gjwwd7b8nwzyamhj72rif7ww5-clang-tools-21.1.8/bin/clang-format: line 5: 1: not found
spec-clang-format> /nix/store/g32c4l9gjwwd7b8nwzyamhj72rif7ww5-clang-tools-21.1.8/bin/clang-format: line 23: 1: not found
spec-clang-format> /nix/store/g32c4l9gjwwd7b8nwzyamhj72rif7ww5-clang-tools-21.1.8/bin/clang-format: line 5: 1: not found
spec-clang-format> /nix/store/g32c4l9gjwwd7b8nwzyamhj72rif7ww5-clang-tools-21.1.8/bin/clang-format: line 23: 1: not found

upload niks3: ok