this derivation will be built:
  /nix/store/d2sgcm1v4px09xr9j7g0x3r53mbc9rfc-interpolate-conformance.drv
building '/nix/store/d2sgcm1v4px09xr9j7g0x3r53mbc9rfc-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok