this derivation will be built:
  /nix/store/7fd1i6xx4y8cmfwy1jkfj864gzvlzkhn-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7fd1i6xx4y8cmfwy1jkfj864gzvlzkhn-bcachefs-module-7.0.0-34-generic.drv'...