these 4 derivations will be built:
  /nix/store/5lv9l00bdhf360yyk4077rgykrd8cvf4-iets-fuzz-diff-0.0.0.drv
  /nix/store/kdzgcpgi0q9q34i113yvfjkvqzwv0jmk-iets-0.1.0.drv
  /nix/store/kn4clmnniz14a9i3443z0yc0smh8c2qr-iets-conformance-adapter.drv
  /nix/store/l5s79qasjspcppxc490hiyz6dgqp976p-nix-conformance-iets.drv
building '/nix/store/kn4clmnniz14a9i3443z0yc0smh8c2qr-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/l5s79qasjspcppxc490hiyz6dgqp976p-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