this derivation will be built:
  /nix/store/3yvwcx79jxaswpgawh3d80w6v30jy36n-treefmt-check.drv
could not copy /nix/store/jxldbp6dw2imvxi6rjhxpsgd17a8d6db-treefmt-check: error: gRPC FetchNars failed: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B2a01:4f9:3071:1fc8::1%5D:50051: connection attempt timed out before receiving SETTINGS frame
error: some outputs are unexpectedly invalid