this derivation will be built:
  /nix/store/s7c8w9b30qm4cpfphvj3cyr62c5bxsin-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/s7c8w9b30qm4cpfphvj3cyr62c5bxsin-bcachefs-module-7.0.0-29-generic.drv'...