these 4 derivations will be built:
  /nix/store/7aizim903q93kmscya093w4i9yhyafp5-iets-0.1.0.drv
  /nix/store/ixk7c25jbm8mf1q7zz0cmfynrc01pzdw-iets-fuzz-diff-0.0.0.drv
  /nix/store/zhxbqv9rkj7j5x5k5z5hbrs55z0z8idg-iets-conformance-adapter.drv
  /nix/store/z6j3a5d3yx71hp3wrzg3pcm3lsr49869-nix-conformance-iets.drv
building '/nix/store/zhxbqv9rkj7j5x5k5z5hbrs55z0z8idg-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/z6j3a5d3yx71hp3wrzg3pcm3lsr49869-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