this derivation will be built:
  /nix/store/myrgr68jm8i9xpzf3xh4zjb4rw7s461n-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/myrgr68jm8i9xpzf3xh4zjb4rw7s461n-bcachefs-module-7.0.0-30-generic.drv'...