these 3 derivations will be built:
  /nix/store/16x9f2jfbxf63rnmjsfqmnby6lhhli61-executor-1.6.11-darwin-arm64.tgz.drv
  /nix/store/mar2xfrkkwixwmpj10hj59pja5r7ggxq-executor-1.6.11.drv
  /nix/store/v6f63f8wga2gin3mrsl49sacv7hiwjnm-check-executor.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
could not copy /nix/store/hvga74xsps6s8cf4f5gj7q6jlz29i8wc-check-executor: 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