these 4 derivations will be built:
  /nix/store/4khpxmv6ahhys3ng1yjdzjppqqfbccyz-iets-fuzz-diff-0.0.0.drv
  /nix/store/jxrg3wizabpm1635w0xqwiija8yynfia-iets-0.1.0.drv
  /nix/store/nwfj41bkdybqmazs7f3fg736mk6jcsi7-iets-conformance-adapter.drv
  /nix/store/a1q0zm24drc59cqzxhhp21w8iwzi9mm1-nix-conformance-iets.drv
building '/nix/store/nwfj41bkdybqmazs7f3fg736mk6jcsi7-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/a1q0zm24drc59cqzxhhp21w8iwzi9mm1-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