this derivation will be built:
  /nix/store/qd29niibnv816rp7y2b0dywhvv407b7g-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/qd29niibnv816rp7y2b0dywhvv407b7g-bcachefs-module-7.0.0-28-generic.drv'...