these 2 derivations will be built:
  /nix/store/dx2cyyh0v0fcz0giw7n0k77i9ka5qaz4-flake-inputs.drv
  /nix/store/05safx1kbmk2x7v8rj42l7ayz9xj3q84-check-flake-inputs.drv
could not copy /nix/store/jprwp5p53pzqw36a0likb2fl408r3pga-flake-inputs: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:65.21.215.17:50051: tcp handshaker shutdown
error: some outputs are unexpectedly invalid