this derivation will be built:
  /nix/store/a3vv4w55f4bnin2lj32rh19shxcsfa04-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/a3vv4w55f4bnin2lj32rh19shxcsfa04-bcachefs-module-7.0.0-34-generic.drv'...