this derivation will be built:
  /nix/store/29n9cya43s6w5qyw0z9c94cxqq0r9xpx-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/29n9cya43s6w5qyw0z9c94cxqq0r9xpx-bcachefs-module-7.0.0-28-generic.drv'...