this derivation will be built:
  /nix/store/pmm1fmcn5hynp5fpdfrmn8734zcdg61f-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/pmm1fmcn5hynp5fpdfrmn8734zcdg61f-bcachefs-module-7.0.0-29-generic.drv'...