these 2 derivations will be built:
  /nix/store/d674kpsrxi10vwaqqh87anhwbmn478yn-amp-0.0.1792800065-ga5b55b.drv
  /nix/store/w6zf9kb4ph25q6q41jiml54wqx44amr9-check-amp.drv
could not copy /nix/store/94k5fxnzp4b0s4vjflziwyi71m1jva6f-check-amp: 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