this derivation will be built:
  /nix/store/bkgnpf0ggdmcb9q5znjfg4znp2wcazq9-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/bkgnpf0ggdmcb9q5znjfg4znp2wcazq9-bcachefs-module-7.0.0-34-generic.drv'...