this derivation will be built:
  /nix/store/3h2x801yvi9x7iiayc8awy3r313hz5iv-bcachefs-module-7.1.12+deb14-cloud-arm64.drv
building '/nix/store/3h2x801yvi9x7iiayc8awy3r313hz5iv-bcachefs-module-7.1.12+deb14-cloud-arm64.drv'...