this derivation will be built:
  /nix/store/p9yg3l0ja8x2z2mmynajwl53byyjn28d-iets-ast-grep.drv
building '/nix/store/p9yg3l0ja8x2z2mmynajwl53byyjn28d-iets-ast-grep.drv'

upload niks3: ok