this derivation will be built:
  /nix/store/ks22mpdv6475bpqwaibbv7palvf6hw3p-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/ks22mpdv6475bpqwaibbv7palvf6hw3p-bcachefs-module-7.0.0-28-generic.drv'...