this derivation will be built:
  /nix/store/saxycknvb3d8z7vl4i2b2f97ryv590a3-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/saxycknvb3d8z7vl4i2b2f97ryv590a3-bcachefs-module-7.0.0-34-generic.drv'...