this derivation will be built:
  /nix/store/bpq7g4dnyvwyjgygf9jnrl6kbbnrxwqf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bpq7g4dnyvwyjgygf9jnrl6kbbnrxwqf-bcachefs-module-7.0.0-38-generic.drv'...