this derivation will be built:
  /nix/store/p37915y0zns4dj4rlki5mbiv2y5wqq2m-iets-ast-grep.drv
building '/nix/store/p37915y0zns4dj4rlki5mbiv2y5wqq2m-iets-ast-grep.drv'

upload niks3: ok