this derivation will be built:
  /nix/store/k5901p6mxjagi9a0f12pv8ck4p7bicw7-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/k5901p6mxjagi9a0f12pv8ck4p7bicw7-bcachefs-module-7.0.0-28-generic.drv'...