this derivation will be built:
  /nix/store/xhfd7p4nkj8ym88y5w9dmz1vx9dwshbs-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/xhfd7p4nkj8ym88y5w9dmz1vx9dwshbs-bcachefs-module-7.0.0-38-generic.drv'...