these 2 derivations will be built:
  /nix/store/4dfpq39w9vdbjj4cadm5nhgg82jvf1s0-flake-inputs.drv
  /nix/store/rijdl7yc1f837y1k9prnpc343pfkql0p-check-flake-inputs.drv
building '/nix/store/4dfpq39w9vdbjj4cadm5nhgg82jvf1s0-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/4dfpq39w9vdbjj4cadm5nhgg82jvf1s0-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-b1a4a024: building 4dfpq39w9vdbjj4cadm5nhgg82jvf1s0-flake-inputs.drv
could not copy /nix/store/1xpd7k24lp0yyhmjm6bcm28l4vybbr80-flake-inputs: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: handshaker shutdown
error: some outputs are unexpectedly invalid