these 4 derivations will be built:
  /nix/store/3h5vd0yw3j8rwyhk61f8za96f2dkx5b5-iets-0.1.0.drv
  /nix/store/7qmspwl20zccl6prcam4nzz6ygnjhmf2-iets-fuzz-diff-0.0.0.drv
  /nix/store/zrlicixwr8n2vmwr5gvwq48j236af2cf-iets-conformance-adapter.drv
  /nix/store/5fn1wmsbflhvpmxmf1bkbh1dd8p1b4zm-nix-conformance-iets.drv
building '/nix/store/zrlicixwr8n2vmwr5gvwq48j236af2cf-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/5fn1wmsbflhvpmxmf1bkbh1dd8p1b4zm-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