these 4 derivations will be built:
  /nix/store/2n8yfg76d0n6bp24db6phlkxgphys39f-iets-0.1.0.drv
  /nix/store/4q56hk7f2525zp9q4dxr94q5gxzqzxkr-iets-fuzz-diff-0.0.0.drv
  /nix/store/phbqaria20j9h9wk670d17790miipsz9-iets-conformance-adapter.drv
  /nix/store/g1ri19ypksxz8m077xkss0yshg83ky6b-nix-conformance-iets.drv
building '/nix/store/phbqaria20j9h9wk670d17790miipsz9-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/g1ri19ypksxz8m077xkss0yshg83ky6b-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