this derivation will be built:
  /nix/store/ixfl9z4i6l866gf0lspxihk5k8428lhq-check-terminal-browser.drv
building '/nix/store/ixfl9z4i6l866gf0lspxihk5k8428lhq-check-terminal-browser.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=20&system=aarch64-linux'
building '/nix/store/ixfl9z4i6l866gf0lspxihk5k8428lhq-check-terminal-browser.drv' on farm.numtide.com:50051
check-terminal-browser> bld4: building ixfl9z4i6l866gf0lspxihk5k8428lhq-check-terminal-browser.drv

upload niks3: ok