these 4 derivations will be built:
  /nix/store/b1kk9fbzilbmmdc4i6shny8r13s1x16q-iets-0.1.0.drv
  /nix/store/wv1w5qgm84kraain8rlkbgfgqkwxwxp9-iets-fuzz-diff-0.0.0.drv
  /nix/store/zwsy0bl02klikxwwz7chfcl57yafbaxf-iets-conformance-adapter.drv
  /nix/store/wpzcjzljbh35hh2m0nh3zymxp1bxmcsm-nix-conformance-iets.drv
building '/nix/store/zwsy0bl02klikxwwz7chfcl57yafbaxf-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/wpzcjzljbh35hh2m0nh3zymxp1bxmcsm-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