this derivation will be built:
  /nix/store/z78kbwd1kfcvvmg6s9pibrpj6y36nw9g-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/z78kbwd1kfcvvmg6s9pibrpj6y36nw9g-bcachefs-module-7.0.0-31-generic.drv'...