these 2 derivations will be built: /nix/store/gyf1m20498k98rg082dx8nv3nc4wr27c-flake-inputs.drv /nix/store/5pqcrzcp1l7jvdv9vis6wrdaq4bqiabk-check-flake-inputs.drv building '/nix/store/gyf1m20498k98rg082dx8nv3nc4wr27c-flake-inputs.drv' building '/nix/store/5pqcrzcp1l7jvdv9vis6wrdaq4bqiabk-check-flake-inputs.drv' upload niks3: ok