this derivation will be built:
  /nix/store/q6a7dwylw8fd3qw8pw3djk67rhbrj3vx-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/q6a7dwylw8fd3qw8pw3djk67rhbrj3vx-bcachefs-module-7.0.0-39-generic.drv'...