this derivation will be built:
  /nix/store/q2jvnw36zlxk5361gqp3d5db4bjzb9ks-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/q2jvnw36zlxk5361gqp3d5db4bjzb9ks-bcachefs-module-7.0.0-29-generic.drv'...