these 2 derivations will be built:
  /nix/store/i812hzrmw14klfdwcjz77w9l34b4i39q-nix-conformance.drv
  /nix/store/9cx889h9wgkk99cwjz23xsgcd51jysrf-nix-conformance-reference.drv
building '/nix/store/i812hzrmw14klfdwcjz77w9l34b4i39q-nix-conformance.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/i812hzrmw14klfdwcjz77w9l34b4i39q-nix-conformance.drv' on farm.numtide.com:50051
nix-conformance> elastic-arm-a5092f90: building i812hzrmw14klfdwcjz77w9l34b4i39q-nix-conformance.drv
nix-conformance> structuredAttrs is enabled
building '/nix/store/9cx889h9wgkk99cwjz23xsgcd51jysrf-nix-conformance-reference.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/9cx889h9wgkk99cwjz23xsgcd51jysrf-nix-conformance-reference.drv' on farm.numtide.com:50051
nix-conformance-reference> elastic-arm-a5092f90: building 9cx889h9wgkk99cwjz23xsgcd51jysrf-nix-conformance-reference.drv
nix-conformance-reference> 1420 passed, 0 failed, 0 known, 0 skipped

upload niks3: ok