this derivation will be built:
  /nix/store/rsvfm21l9mxlpiymscy313wjahh6vng0-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/rsvfm21l9mxlpiymscy313wjahh6vng0-bcachefs-module-7.0.0-26-generic.drv'...