these 2 derivations will be built:
  /nix/store/h8pxp5mkamnwv5cgvjvsnfx9hvrs9xj1-flake-inputs.drv
  /nix/store/p5fr4b9iq5is2ciz3kylj65jrwy8yjcs-check-flake-inputs.drv
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: tcp handshaker shutdown, retrying
could not copy /nix/store/h8wzdgsmjdvh5bxznrbhdkm0766fyl1b-check-flake-inputs: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: connection attempt timed out before receiving SETTINGS frame
error: some outputs are unexpectedly invalid