this derivation will be built:
  /nix/store/b609a7amxawqgmzj5sj9k3vgwf92vx4i-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/b609a7amxawqgmzj5sj9k3vgwf92vx4i-bcachefs-module-7.0.0-38-generic.drv'...