this derivation will be built:
  /nix/store/3maph2n3fh877bhmyqy1pss94y4qan1a-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/3maph2n3fh877bhmyqy1pss94y4qan1a-bcachefs-module-7.0.0-39-generic.drv'...