this derivation will be built:
  /nix/store/xyv9why6gkhwncznyf3y8v3y0kz474hd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/xyv9why6gkhwncznyf3y8v3y0kz474hd-bcachefs-module-7.0.0-29-generic.drv'...