this derivation will be built:
  /nix/store/8c71l12c81s9npnnbhwsf2paz4999qxm-meta-maintainers-check.drv
building '/nix/store/8c71l12c81s9npnnbhwsf2paz4999qxm-meta-maintainers-check.drv'
meta-maintainers-check> All package meta.maintainers evaluated successfully

upload niks3: ok