this derivation will be built:
  /nix/store/9vs82283n24xxgzkdpxqwl90ch4fr4kw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/9vs82283n24xxgzkdpxqwl90ch4fr4kw-bcachefs-module-7.0.0-39-generic.drv'...