this derivation will be built:
  /nix/store/8k4g3vgwg8iaa5xiigilcr6v87p4x7z3-bcachefs-module-7.2.8-zen1-2-zen.drv
building '/nix/store/8k4g3vgwg8iaa5xiigilcr6v87p4x7z3-bcachefs-module-7.2.8-zen1-2-zen.drv'...