these 3 derivations will be built:
  /nix/store/4v7sgi2rvj2xpvmk1r4mjsd7kp3ad1l7-iets-fuzz-diff-0.0.0.drv
  /nix/store/cyix7v8yhjpw7lffwcd2px6xr2flvhwx-iets-conformance-adapter.drv
  /nix/store/4blxpk0mp6is1k5cxhp9hzm7gncnxi77-nix-conformance-iets.drv
building '/nix/store/cyix7v8yhjpw7lffwcd2px6xr2flvhwx-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=20&system=aarch64-linux'
building '/nix/store/cyix7v8yhjpw7lffwcd2px6xr2flvhwx-iets-conformance-adapter.drv' on farm.numtide.com:50051
iets-conformance-adapter> elastic-arm-cb9b0b2d: building cyix7v8yhjpw7lffwcd2px6xr2flvhwx-iets-conformance-adapter.drv
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/4blxpk0mp6is1k5cxhp9hzm7gncnxi77-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/4blxpk0mp6is1k5cxhp9hzm7gncnxi77-nix-conformance-iets.drv' on farm.numtide.com:50051
nix-conformance-iets> elastic-arm-cb9b0b2d: building 4blxpk0mp6is1k5cxhp9hzm7gncnxi77-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