these 2 derivations will be built:
  /nix/store/88h59i544ibfx6nzjx266xqcn05wamb6-flake-inputs.drv
  /nix/store/3zg85q4n57m151i73mpyab23005qj6b3-check-flake-inputs.drv
could not copy /nix/store/wakz0ayq739d4d9gs01yybrgpqb87xyl-check-flake-inputs: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B2a01:4f9:3071:1fc8::1%5D:50051: handshaker shutdown
error: some outputs are unexpectedly invalid