this derivation will be built:
  /nix/store/620b2fzpl7pa842p4dcbxzi6b7xw7yfm-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/620b2fzpl7pa842p4dcbxzi6b7xw7yfm-bcachefs-module-7.0.0-30-generic.drv'...