these 2 derivations will be built:
  /nix/store/v8f9a5qfi4877nc5jx0wzdb9w5zzs9z0-nix-conformance.drv
  /nix/store/zsq0fln5q4ix659xaq23d13mjxq7ksdf-nix-conformance-reference.drv
building '/nix/store/v8f9a5qfi4877nc5jx0wzdb9w5zzs9z0-nix-conformance.drv'
nix-conformance> structuredAttrs is enabled
building '/nix/store/zsq0fln5q4ix659xaq23d13mjxq7ksdf-nix-conformance-reference.drv'
nix-conformance-reference> 1304 passed, 0 failed, 0 known, 0 skipped

upload niks3: ok