this derivation will be built:
  /nix/store/wyvzh6zz4qry3izkv67dxf4mavng2vjn-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/wyvzh6zz4qry3izkv67dxf4mavng2vjn-bcachefs-module-7.0.0-29-generic.drv'...