these 2 derivations will be built:
  /nix/store/1dkg92h7b4q7yiznd1f8cgscd0q9p5wp-flake-inputs.drv
  /nix/store/42i3h9b283cy1z6zg99p4awfa962jha9-check-flake-inputs.drv
building '/nix/store/1dkg92h7b4q7yiznd1f8cgscd0q9p5wp-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=23&system=aarch64-linux'
building '/nix/store/1dkg92h7b4q7yiznd1f8cgscd0q9p5wp-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-04535f05: building 1dkg92h7b4q7yiznd1f8cgscd0q9p5wp-flake-inputs.drv
building '/nix/store/42i3h9b283cy1z6zg99p4awfa962jha9-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=22&system=aarch64-linux'
building '/nix/store/42i3h9b283cy1z6zg99p4awfa962jha9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-04535f05: building 42i3h9b283cy1z6zg99p4awfa962jha9-check-flake-inputs.drv