these 3 derivations will be built:
  /nix/store/vljpn4d2bmx5hx2i40b16f2wf2c6z68w-iets-0.1.0.drv
  /nix/store/qqik5y20fy6h2v5s4i5n1ybjbmclbcq7-iets-conformance-adapter.drv
  /nix/store/nbgdzn61kbswlq0m7xddrncnfwqr7j34-nix-conformance-iets.drv
building '/nix/store/qqik5y20fy6h2v5s4i5n1ybjbmclbcq7-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/nbgdzn61kbswlq0m7xddrncnfwqr7j34-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