this derivation will be built:
  /nix/store/s1bqlxnx6x37c79ii0hgn3yw1z7agljd-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/s1bqlxnx6x37c79ii0hgn3yw1z7agljd-bcachefs-module-7.0.0-31-generic.drv'...