these 2 derivations will be built:
  /nix/store/m5xg5l17y4yb3iidvrn53aq2hgdi17ml-flake-inputs.drv
  /nix/store/bvsmzbpyl21r1p11099g8vjwr6xh2n31-check-flake-inputs.drv
building '/nix/store/m5xg5l17y4yb3iidvrn53aq2hgdi17ml-flake-inputs.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/m5xg5l17y4yb3iidvrn53aq2hgdi17ml-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> bld3: building m5xg5l17y4yb3iidvrn53aq2hgdi17ml-flake-inputs.drv
building '/nix/store/bvsmzbpyl21r1p11099g8vjwr6xh2n31-check-flake-inputs.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/bvsmzbpyl21r1p11099g8vjwr6xh2n31-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> bld3: building bvsmzbpyl21r1p11099g8vjwr6xh2n31-check-flake-inputs.drv

upload niks3: ok