these 3 derivations will be built:
  /nix/store/xy5vjgnmrlq106ik3lpbah9riad9g4j6-iets-0.1.0.drv
  /nix/store/cll08hxfbakn47gbg6r23kbrch354kxk-iets-conformance-adapter.drv
  /nix/store/d40x65dg9ksv18sryyhkkrnp154r0b01-nix-conformance-iets.drv
building '/nix/store/cll08hxfbakn47gbg6r23kbrch354kxk-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/d40x65dg9ksv18sryyhkkrnp154r0b01-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