this derivation will be built:
  /nix/store/b2yhazzd215s1jkjjqf9ihhyiypmdn7y-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/b2yhazzd215s1jkjjqf9ihhyiypmdn7y-bcachefs-module-7.0.0-29-generic.drv'...