this derivation will be built:
  /nix/store/309lzcrpf3g04hxrp1d182h063zjydll-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/309lzcrpf3g04hxrp1d182h063zjydll-bcachefs-module-7.0.0-39-generic.drv'...