this derivation will be built:
  /nix/store/pb7l4i9lg3krap42zh9l7r3hrw9wldfi-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/pb7l4i9lg3krap42zh9l7r3hrw9wldfi-bcachefs-module-7.0.0-38-generic.drv'...