these 4 derivations will be built:
  /nix/store/f32v8f5b7m5sl0mdbqhln59ammvvm23j-iets-0.1.0.drv
  /nix/store/gz56135n4ny34va850b5as35lsbg9mmc-iets-fuzz-diff-0.0.0.drv
  /nix/store/y44hpdqzspkwpmfby3pcwcbqqjfdz81v-iets-conformance-adapter.drv
  /nix/store/sgcfh9ydsd05g49wfrb1liyq0v0jnzk7-nix-conformance-iets.drv
building '/nix/store/y44hpdqzspkwpmfby3pcwcbqqjfdz81v-iets-conformance-adapter.drv'
iets-conformance-adapter> structuredAttrs is enabled
building '/nix/store/sgcfh9ydsd05g49wfrb1liyq0v0jnzk7-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