this derivation will be built:
  /nix/store/64cglh5dfw32g0b3vibdg0vgi77mzcmj-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/64cglh5dfw32g0b3vibdg0vgi77mzcmj-bcachefs-module-7.0.0-38-generic.drv'...