this derivation will be built:
  /nix/store/vadzimn8wx8a1lviaw24w1d25i4c82k7-nix-conformance-reference.drv
building '/nix/store/vadzimn8wx8a1lviaw24w1d25i4c82k7-nix-conformance-reference.drv'
nix-conformance-reference> 950 passed, 0 failed, 0 known, 0 skipped

upload niks3: ok