this derivation will be built:
  /nix/store/g6vzsyqsbwynm80hxhdd73l8fkws4q9y-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/g6vzsyqsbwynm80hxhdd73l8fkws4q9y-bcachefs-module-7.0.0-29-generic.drv'...