this derivation will be built:
  /nix/store/jb4mamsyp140bxq7xnbf9p5pnc6iihab-iets-ast-grep.drv
building '/nix/store/jb4mamsyp140bxq7xnbf9p5pnc6iihab-iets-ast-grep.drv'

upload niks3: ok