these 4 derivations will be built:
  /nix/store/6anxam2df6qq8vbhd867rps97m9advza-iets-fuzz-diff-0.0.0.drv
  /nix/store/whv25ac03354pdylnrd7j8p9hc8dgbxc-iets-0.1.0.drv
  /nix/store/07ylj0amij5g88j9ignw3ciib9fzaj9k-iets-conformance-adapter.drv
  /nix/store/1yxwigma360iz0h4f9p1i97h2l1216wm-nix-conformance-iets.drv
building '/nix/store/07ylj0amij5g88j9ignw3ciib9fzaj9k-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=21&system=aarch64-linux'
building '/nix/store/07ylj0amij5g88j9ignw3ciib9fzaj9k-iets-conformance-adapter.drv' on farm.numtide.com:50051
iets-conformance-adapter> elastic-arm-a5092f90: building 07ylj0amij5g88j9ignw3ciib9fzaj9k-iets-conformance-adapter.drv
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/1yxwigma360iz0h4f9p1i97h2l1216wm-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=21&system=aarch64-linux'
building '/nix/store/1yxwigma360iz0h4f9p1i97h2l1216wm-nix-conformance-iets.drv' on farm.numtide.com:50051
nix-conformance-iets> elastic-arm-a5092f90: building 1yxwigma360iz0h4f9p1i97h2l1216wm-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