this derivation will be built:
  /nix/store/f25d7i0k0552227vm19yxws21y751f74-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/f25d7i0k0552227vm19yxws21y751f74-bcachefs-module-7.0.0-14-generic.drv'...