this derivation will be built:
  /nix/store/lr6pv0zq9raw1qw286p4pr11ixldmmir-spec-statix.drv
building '/nix/store/lr6pv0zq9raw1qw286p4pr11ixldmmir-spec-statix.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/lr6pv0zq9raw1qw286p4pr11ixldmmir-spec-statix.drv' on farm.numtide.com:50051
spec-statix> elastic-arm-234f8218: building lr6pv0zq9raw1qw286p4pr11ixldmmir-spec-statix.drv

upload niks3: ok