this derivation will be built:
  /nix/store/kcxrjwj0i6d94fhc6jbrv0xcir0y799s-iets-ast-grep.drv
building '/nix/store/kcxrjwj0i6d94fhc6jbrv0xcir0y799s-iets-ast-grep.drv'

upload niks3: ok