this derivation will be built:
  /nix/store/l27s34838yd728496h376xn0mz21943n-bcachefs-module-7.1.11-arch1-1.drv
building '/nix/store/l27s34838yd728496h376xn0mz21943n-bcachefs-module-7.1.11-arch1-1.drv'...