these 3 derivations will be built:
  /nix/store/5v4y61r100xgz6c0gf9p39m6cfr5mxm9-iets-0.1.0.drv
  /nix/store/anrf46h80njja4xwpwbxjrczpc1d776i-iets-conformance-adapter.drv
  /nix/store/v9314gra2r7ad3rsblnqz1a2jyvjxb94-nix-conformance-iets.drv
building '/nix/store/anrf46h80njja4xwpwbxjrczpc1d776i-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/v9314gra2r7ad3rsblnqz1a2jyvjxb94-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