this derivation will be built:
  /nix/store/2yx84gsq4b0s88ms569kxrz7kq0i0aa1-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/2yx84gsq4b0s88ms569kxrz7kq0i0aa1-bcachefs-module-7.0.0-30-generic.drv'...