this derivation will be built:
  /nix/store/gf3mfg9an9h7fgwc2ksqhf3np253vkg1-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/gf3mfg9an9h7fgwc2ksqhf3np253vkg1-bcachefs-module-7.0.0-31-generic.drv'...