these 3 derivations will be built:
  /nix/store/jccw7p7ig5i5dqfg3agqmkgr5qyv3q05-iets-0.1.0.drv
  /nix/store/10834mvsgmnwpq66x18l435cgh8af87b-iets-conformance-adapter.drv
  /nix/store/910bv4wva8b37kv15jfza342pxipsm1v-nix-conformance-iets.drv
building '/nix/store/10834mvsgmnwpq66x18l435cgh8af87b-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/910bv4wva8b37kv15jfza342pxipsm1v-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