this derivation will be built:
  /nix/store/48x6bxp1hslvkn3z73vxvpba0y8pzl4b-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/48x6bxp1hslvkn3z73vxvpba0y8pzl4b-bcachefs-module-7.0.0-39-generic.drv'...