these 2 derivations will be built: /nix/store/mijj4rq95gp2qwsg3w2v03d94f5rj64f-flake-inputs.drv /nix/store/nab3x6dnvw3a0fj9grv480pmdb1l2pzq-check-flake-inputs.drv building '/nix/store/mijj4rq95gp2qwsg3w2v03d94f5rj64f-flake-inputs.drv' building '/nix/store/nab3x6dnvw3a0fj9grv480pmdb1l2pzq-check-flake-inputs.drv' upload niks3: ok