this derivation will be built:
  /nix/store/70h6344kfq2m4vzdlpgi1py4b0ms437g-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/70h6344kfq2m4vzdlpgi1py4b0ms437g-bcachefs-module-7.0.0-39-generic.drv'...