these 3 derivations will be built:
  /nix/store/889f9nj65p777xd7d5hpzjfiyc5j3d4d-iets-0.1.0.drv
  /nix/store/5hpn2rp95kl4bcs0qzivw3d3ixglr4mg-iets-conformance-adapter.drv
  /nix/store/r5lh4rn5c6m3nl35c88bh9n10yz53pwf-nix-conformance-iets.drv
building '/nix/store/5hpn2rp95kl4bcs0qzivw3d3ixglr4mg-iets-conformance-adapter.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=23&system=aarch64-linux'
building '/nix/store/5hpn2rp95kl4bcs0qzivw3d3ixglr4mg-iets-conformance-adapter.drv' on farm.numtide.com:50051
iets-conformance-adapter> elastic-arm-a5092f90: building 5hpn2rp95kl4bcs0qzivw3d3ixglr4mg-iets-conformance-adapter.drv
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/r5lh4rn5c6m3nl35c88bh9n10yz53pwf-nix-conformance-iets.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=23&system=aarch64-linux'
building '/nix/store/r5lh4rn5c6m3nl35c88bh9n10yz53pwf-nix-conformance-iets.drv' on farm.numtide.com:50051
nix-conformance-iets> elastic-arm-a5092f90: building r5lh4rn5c6m3nl35c88bh9n10yz53pwf-nix-conformance-iets.drv
nix-conformance-iets> SKIP lang/eval-okay-closure.nix
nix-conformance-iets> SKIP lang/eval-okay-functionargs.nix
nix-conformance-iets> SKIP lang/eval-okay-xml.nix
nix-conformance-iets> 937 passed, 0 failed, 7 known, 3 skipped

upload niks3: ok