these 2 derivations will be built:
  /nix/store/as2ln230v7f72agsqa6py7j3k7aykqzk-nix-conformance.drv
  /nix/store/86zff87bmza6kpgak28gssyqrl8bv0h3-nix-conformance-reference.drv
building '/nix/store/as2ln230v7f72agsqa6py7j3k7aykqzk-nix-conformance.drv'
nix-conformance> structuredAttrs is enabled
building '/nix/store/86zff87bmza6kpgak28gssyqrl8bv0h3-nix-conformance-reference.drv'
nix-conformance-reference> 1298 passed, 0 failed, 0 known, 0 skipped

upload niks3: ok