this derivation will be built:
  /nix/store/958w471zdql89dygywmhl476s96vapzq-bcachefs-module-7.2.9-arch1-1.drv
building '/nix/store/958w471zdql89dygywmhl476s96vapzq-bcachefs-module-7.2.9-arch1-1.drv'...