this derivation will be built:
  /nix/store/flkckgqiy5x7pd4wyvlrp7dzdhx1w1bx-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/flkckgqiy5x7pd4wyvlrp7dzdhx1w1bx-bcachefs-module-7.0.0-34-generic.drv'...