these 4 derivations will be built:
  /nix/store/j0kk09v2cnbf5rrykf2v30d3w3d79a9z-iets-fuzz-diff-0.0.0.drv
  /nix/store/njvvgziw41p30kin8mz1ayrnbcwh4k6v-iets-0.1.0.drv
  /nix/store/3a4b7wsas1pqqzns7ri5097fbl22p71s-iets-conformance-adapter.drv
  /nix/store/dd3gq2y989ak1why8jwmag34sbqjxjkg-nix-conformance-iets.drv
building '/nix/store/3a4b7wsas1pqqzns7ri5097fbl22p71s-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/dd3gq2y989ak1why8jwmag34sbqjxjkg-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