these 4 derivations will be built:
  /nix/store/bdfb3vqz51y0rynyjjidib5dgf3yn8r7-fracjson-wrapper.drv
  /nix/store/r4zdma7g6sjrpf1vlh3p3mv6l3ggld83-treefmt.toml.drv
  /nix/store/riv4rs50pillfbb178ayl72qjza91rrq-examples.drv
  /nix/store/9ayy32i21l8cnmglgvq6pnjvqc6si1ys-test-examples.drv
building '/nix/store/r4zdma7g6sjrpf1vlh3p3mv6l3ggld83-treefmt.toml.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/r4zdma7g6sjrpf1vlh3p3mv6l3ggld83-treefmt.toml.drv' on farm.numtide.com:50051
treefmt.toml> elastic-arm-8d70e30a: building r4zdma7g6sjrpf1vlh3p3mv6l3ggld83-treefmt.toml.drv
treefmt.toml> structuredAttrs is enabled
building '/nix/store/riv4rs50pillfbb178ayl72qjza91rrq-examples.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/riv4rs50pillfbb178ayl72qjza91rrq-examples.drv' on farm.numtide.com:50051
examples> elastic-arm-8d70e30a: building riv4rs50pillfbb178ayl72qjza91rrq-examples.drv
building '/nix/store/9ayy32i21l8cnmglgvq6pnjvqc6si1ys-test-examples.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/9ayy32i21l8cnmglgvq6pnjvqc6si1ys-test-examples.drv' on farm.numtide.com:50051
test-examples> elastic-arm-8d70e30a: building 9ayy32i21l8cnmglgvq6pnjvqc6si1ys-test-examples.drv

upload niks3: ok