this derivation will be built:
  /nix/store/74imq7z82p4fay43iylq7d2a87igx50j-bcachefs-module-7.2.7+deb14-rt-arm64.drv
building '/nix/store/74imq7z82p4fay43iylq7d2a87igx50j-bcachefs-module-7.2.7+deb14-rt-arm64.drv'...