this derivation will be built:
  /nix/store/3yx34lcsbacp1gc4g96jkvmww9nx3bz8-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/3yx34lcsbacp1gc4g96jkvmww9nx3bz8-bcachefs-module-7.0.0-38-generic.drv'...