these 2 derivations will be built:
  /nix/store/ffacw3slqc3p2f10gls3n5bmjnln5s1g-flake-inputs.drv
  /nix/store/0w60lv8i9rn4w4x7mrxcqnqwqm82sz5y-check-flake-inputs.drv
building '/nix/store/ffacw3slqc3p2f10gls3n5bmjnln5s1g-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/ffacw3slqc3p2f10gls3n5bmjnln5s1g-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-52ccf228: building ffacw3slqc3p2f10gls3n5bmjnln5s1g-flake-inputs.drv
building '/nix/store/0w60lv8i9rn4w4x7mrxcqnqwqm82sz5y-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/0w60lv8i9rn4w4x7mrxcqnqwqm82sz5y-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-52ccf228: building 0w60lv8i9rn4w4x7mrxcqnqwqm82sz5y-check-flake-inputs.drv