these 2 derivations will be built:
  /nix/store/2gkzwv5k6wzfwqm8ccyn8qilbbvy7avp-flake-inputs.drv
  /nix/store/zwhimic7mg3202nyb87lllpxh7ksr876-check-flake-inputs.drv
could not copy /nix/store/v5044j4jddr8xrcxwb3r9w1jdgfbmyps-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