this derivation will be built:
  /nix/store/z6rw877hh6g9nvff9yww3i9ixz6aw7zr-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/z6rw877hh6g9nvff9yww3i9ixz6aw7zr-bcachefs-module-7.0.0-30-generic.drv'...