these 2 derivations will be built:
  /nix/store/7ii0hhgvwd31914xg3qv4j0ksl22pvr3-flake-inputs.drv
  /nix/store/1hf6547zyn3wcfdw358asl7m75nl7m46-check-flake-inputs.drv
building '/nix/store/7ii0hhgvwd31914xg3qv4j0ksl22pvr3-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/7ii0hhgvwd31914xg3qv4j0ksl22pvr3-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-52ccf228: building 7ii0hhgvwd31914xg3qv4j0ksl22pvr3-flake-inputs.drv
building '/nix/store/1hf6547zyn3wcfdw358asl7m75nl7m46-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=21&system=aarch64-linux'
building '/nix/store/1hf6547zyn3wcfdw358asl7m75nl7m46-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-02023afc: building 1hf6547zyn3wcfdw358asl7m75nl7m46-check-flake-inputs.drv