these 2 derivations will be built: /nix/store/vvcgv4b3wvqprxrz8dc1zzq67k7i1vp7-omp-18.12.5.drv /nix/store/1gy0cr5ab02rmyq4n9vmpyc0kla110z5-check-omp.drv upload niks3: ok