this derivation will be built:
  /nix/store/qjb0vz9j9qslnhk13gvcihvczqz8wgig-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/qjb0vz9j9qslnhk13gvcihvczqz8wgig-bcachefs-module-7.0.0-27-generic.drv'...