these 2 derivations will be built:
  /nix/store/zlk2ax8m3k2m4z07d8g67p1x2xhm2802-flake-inputs.drv
  /nix/store/izv9i8mbznv4a8w65a7x264p446k8gsw-check-flake-inputs.drv
building '/nix/store/zlk2ax8m3k2m4z07d8g67p1x2xhm2802-flake-inputs.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/zlk2ax8m3k2m4z07d8g67p1x2xhm2802-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-52ccf228: building zlk2ax8m3k2m4z07d8g67p1x2xhm2802-flake-inputs.drv
building '/nix/store/izv9i8mbznv4a8w65a7x264p446k8gsw-check-flake-inputs.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/izv9i8mbznv4a8w65a7x264p446k8gsw-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-52ccf228: building izv9i8mbznv4a8w65a7x264p446k8gsw-check-flake-inputs.drv