this derivation will be built:
  /nix/store/q8m7zw6vql0h3gw1wjd28ql1jymagsda-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/q8m7zw6vql0h3gw1wjd28ql1jymagsda-bcachefs-module-7.0.0-39-generic.drv'...