this derivation will be built:
  /nix/store/rmf67m5j1i3yj4i4y5qxpyzja3a6501z-iets-ast-grep.drv
building '/nix/store/rmf67m5j1i3yj4i4y5qxpyzja3a6501z-iets-ast-grep.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-linux'
building '/nix/store/rmf67m5j1i3yj4i4y5qxpyzja3a6501z-iets-ast-grep.drv' on farm.numtide.com:50051
iets-ast-grep> elastic-arm-88f6556a: building rmf67m5j1i3yj4i4y5qxpyzja3a6501z-iets-ast-grep.drv