these 2 derivations will be built:
  /nix/store/kzqaz78b1ld4yh0dkgk9jppd9jhrraxq-flake-inputs.drv
  /nix/store/lw1h4vapq06ab9zd1p8dmlzj625ihgyc-check-flake-inputs.drv
building '/nix/store/kzqaz78b1ld4yh0dkgk9jppd9jhrraxq-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/kzqaz78b1ld4yh0dkgk9jppd9jhrraxq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-52ccf228: building kzqaz78b1ld4yh0dkgk9jppd9jhrraxq-flake-inputs.drv
building '/nix/store/lw1h4vapq06ab9zd1p8dmlzj625ihgyc-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=23&system=aarch64-linux'
building '/nix/store/lw1h4vapq06ab9zd1p8dmlzj625ihgyc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-931cb6d5: building lw1h4vapq06ab9zd1p8dmlzj625ihgyc-check-flake-inputs.drv