this derivation will be built:
  /nix/store/fyhiaccjn23kj2l03mijhjw1jxvka31d-iets-ast-grep.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/fyhiaccjn23kj2l03mijhjw1jxvka31d-iets-ast-grep.drv' on farm.numtide.com:50051
iets-ast-grep> bld1: building fyhiaccjn23kj2l03mijhjw1jxvka31d-iets-ast-grep.drv