this derivation will be built:
  /nix/store/fxrcqk32mblp56mfh3s1s8nldgyy55gn-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/fxrcqk32mblp56mfh3s1s8nldgyy55gn-bcachefs-module-7.0.0-39-generic.drv'...