this derivation will be built:
  /nix/store/72k53zf17h8k06z7wj6jqivqvc5yq1wc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/72k53zf17h8k06z7wj6jqivqvc5yq1wc-bcachefs-module-7.0.0-39-generic.drv'...