this derivation will be built:
  /nix/store/pwp7j482xlzzm3b8qij87w1al66w9iz4-bcachefs-module-7.2.7-zen1-1-zen.drv
building '/nix/store/pwp7j482xlzzm3b8qij87w1al66w9iz4-bcachefs-module-7.2.7-zen1-1-zen.drv'...