this derivation will be built:
  /nix/store/w9dmhfz3zjms39v5v7krsxvgpcv2wxbi-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/w9dmhfz3zjms39v5v7krsxvgpcv2wxbi-bcachefs-module-7.0.0-39-generic.drv'...