these 4 derivations will be built:
  /nix/store/6ms8j929cvf24757z8fdz153n6y2lwm8-iets-0.1.0.drv
  /nix/store/kr340blb2imar989pa12j88g1aadcyx3-iets-fuzz-diff-0.0.0.drv
  /nix/store/dj4zm8gcgjkv4i44qszmgclk2wc3yj2y-iets-conformance-adapter.drv
  /nix/store/85dagrpz3b0b5pca7cbzqscza41g2dma-nix-conformance-iets.drv
building '/nix/store/dj4zm8gcgjkv4i44qszmgclk2wc3yj2y-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/85dagrpz3b0b5pca7cbzqscza41g2dma-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