this derivation will be built:
  /nix/store/mg4bw10vgd0hcy8w2byy0rh0jqam12w3-iets-classic-2.34.9.drv
building '/nix/store/mg4bw10vgd0hcy8w2byy0rh0jqam12w3-iets-classic-2.34.9.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mg4bw10vgd0hcy8w2byy0rh0jqam12w3-iets-classic-2.34.9.drv' on farm.numtide.com:50051
iets-classic-2.34.9> elastic-arm-bdb1245a: building mg4bw10vgd0hcy8w2byy0rh0jqam12w3-iets-classic-2.34.9.drv