this derivation will be built:
  /nix/store/yx6vxy2hmcx66fg2vhigvg8fjx1bz421-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/yx6vxy2hmcx66fg2vhigvg8fjx1bz421-bcachefs-module-7.0.0-29-generic.drv'...