this derivation will be built:
  /nix/store/if65k5n9x3k36rb0d5lbb40gz0n427ry-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/if65k5n9x3k36rb0d5lbb40gz0n427ry-bcachefs-module-7.0.0-39-generic.drv'...