these 2 derivations will be built:
  /nix/store/3adhn4pj134m395sqx7nkhmmds696ca2-flake-inputs.drv
  /nix/store/1d5bzk67pdlavz9hgv0i2ziww5lkpy3n-check-flake-inputs.drv
building '/nix/store/3adhn4pj134m395sqx7nkhmmds696ca2-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/3adhn4pj134m395sqx7nkhmmds696ca2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-04535f05: building 3adhn4pj134m395sqx7nkhmmds696ca2-flake-inputs.drv
building '/nix/store/1d5bzk67pdlavz9hgv0i2ziww5lkpy3n-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/1d5bzk67pdlavz9hgv0i2ziww5lkpy3n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-04535f05: building 1d5bzk67pdlavz9hgv0i2ziww5lkpy3n-check-flake-inputs.drv