these 4 derivations will be built:
  /nix/store/fam5106bhabdrsb8qf3cq7gw3hlcs08v-iets-fuzz-diff-0.0.0.drv
  /nix/store/wqsjay50cbm07xh9apvhdfgqwvirmyv7-iets-0.1.0.drv
  /nix/store/ch7vzzi8vqsbr6rrfmv2xlqcy2gqa897-iets-conformance-adapter.drv
  /nix/store/6nzvvd21ikxr145ighdnjjmi2lkszn7q-nix-conformance-iets.drv
building '/nix/store/ch7vzzi8vqsbr6rrfmv2xlqcy2gqa897-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/ch7vzzi8vqsbr6rrfmv2xlqcy2gqa897-iets-conformance-adapter.drv' on farm.numtide.com:50051
iets-conformance-adapter> elastic-arm-2204a1ee: building ch7vzzi8vqsbr6rrfmv2xlqcy2gqa897-iets-conformance-adapter.drv
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/6nzvvd21ikxr145ighdnjjmi2lkszn7q-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=20&system=aarch64-linux'
building '/nix/store/6nzvvd21ikxr145ighdnjjmi2lkszn7q-nix-conformance-iets.drv' on farm.numtide.com:50051
nix-conformance-iets> elastic-arm-2204a1ee: building 6nzvvd21ikxr145ighdnjjmi2lkszn7q-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> 1384 passed, 0 failed, 17 known, 3 skipped

upload niks3: ok