this derivation will be built:
  /nix/store/zv394w0x6sd2b6h67lv4wi7s5mb04n09-interpolate-conformance.drv
building '/nix/store/zv394w0x6sd2b6h67lv4wi7s5mb04n09-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok