this derivation will be built:
  /nix/store/6g1hql8xw9ahqz3fm7567ivps4iiqqga-spec-mbake.drv
building '/nix/store/6g1hql8xw9ahqz3fm7567ivps4iiqqga-spec-mbake.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=22&system=aarch64-linux'
building '/nix/store/6g1hql8xw9ahqz3fm7567ivps4iiqqga-spec-mbake.drv' on farm.numtide.com:50051
spec-mbake> elastic-arm-09bdbd10: building 6g1hql8xw9ahqz3fm7567ivps4iiqqga-spec-mbake.drv
spec-mbake> Formatted: shallow/Makefile
spec-mbake> Formatted: deep/x/y/Makefile
spec-mbake> ⠋ Processing Makefile (2/2)
spec-mbake> 
spec-mbake> Summary: Processed 2 files
spec-mbake> ✓ Files reformatted
spec-mbake> ⠋ Processing Makefile (1/1)
spec-mbake> 

upload niks3: ok