this derivation will be built:
  /nix/store/4x9a90dg5jmk1gn51skkwgn04ffjmpln-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/4x9a90dg5jmk1gn51skkwgn04ffjmpln-bcachefs-module-7.0.0-34-generic.drv'...