these 3 derivations will be built:
  /nix/store/qj3yq9h2bgb184fnpp62pkkqwikv6cdm-iets-fuzz-diff-0.0.0.drv
  /nix/store/hxy4f0cylcx5r6cwf717slschphnjy4v-iets-conformance-adapter.drv
  /nix/store/aask4wk9zh18ij3v09x7i5df5xkxvxsz-nix-conformance-iets.drv
building '/nix/store/hxy4f0cylcx5r6cwf717slschphnjy4v-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/aask4wk9zh18ij3v09x7i5df5xkxvxsz-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