this derivation will be built:
  /nix/store/9nyl29q5q2xjdvi2aljy57m4dmvf4x3h-meta-maintainers-check.drv
building '/nix/store/9nyl29q5q2xjdvi2aljy57m4dmvf4x3h-meta-maintainers-check.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-linux'
building '/nix/store/9nyl29q5q2xjdvi2aljy57m4dmvf4x3h-meta-maintainers-check.drv' on farm.numtide.com:50051
meta-maintainers-check> bld4: building 9nyl29q5q2xjdvi2aljy57m4dmvf4x3h-meta-maintainers-check.drv
meta-maintainers-check> All package meta.maintainers evaluated successfully

upload niks3: ok