this derivation will be built:
  /nix/store/n12lm6ql7qvy9b4wqpmn85v7giyljwkj-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/n12lm6ql7qvy9b4wqpmn85v7giyljwkj-bcachefs-module-7.0.0-28-generic.drv'...