these 2 derivations will be built:
  /nix/store/rhsy2f96y3kilaxvmxyi8csa537fazx0-flake-inputs.drv
  /nix/store/rwn9rmgl1lz9vfk33jy756b6z6f2881y-check-flake-inputs.drv
building '/nix/store/rhsy2f96y3kilaxvmxyi8csa537fazx0-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=20&system=aarch64-linux'
building '/nix/store/rhsy2f96y3kilaxvmxyi8csa537fazx0-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-52ccf228: building rhsy2f96y3kilaxvmxyi8csa537fazx0-flake-inputs.drv
building '/nix/store/rwn9rmgl1lz9vfk33jy756b6z6f2881y-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/rwn9rmgl1lz9vfk33jy756b6z6f2881y-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-52ccf228: building rwn9rmgl1lz9vfk33jy756b6z6f2881y-check-flake-inputs.drv