this derivation will be built:
  /nix/store/573p6hmd0qcvd16y1idnbpz6dx05cdii-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/573p6hmd0qcvd16y1idnbpz6dx05cdii-bcachefs-module-7.0.0-28-generic.drv'...