this derivation will be built:
  /nix/store/12d418p5pygr707aa3gd5jsmfsghqh3v-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/12d418p5pygr707aa3gd5jsmfsghqh3v-bcachefs-module-7.0.0-34-generic.drv'...