this derivation will be built:
  /nix/store/c8m25dh81vv4wlvzikx3sbbp09qwbqif-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/c8m25dh81vv4wlvzikx3sbbp09qwbqif-bcachefs-module-7.0.0-31-generic.drv'...