this derivation will be built:
  /nix/store/7xaqhrrdw29iraxlawzawv4gf4rrv7f3-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7xaqhrrdw29iraxlawzawv4gf4rrv7f3-bcachefs-module-7.0.0-34-generic.drv'...