this derivation will be built:
  /nix/store/9basw8mvwvrp8hl85f9dar3z6i2y9vkw-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/9basw8mvwvrp8hl85f9dar3z6i2y9vkw-bcachefs-module-7.0.0-28-generic.drv'...