these 2 derivations will be built: /nix/store/cjzbpip1022vsvkf5imzzickj6zh22f5-flake-inputs.drv /nix/store/2qxzyxd9h6ghfg9znfnfjjdp5wjg3akg-check-flake-inputs.drv building '/nix/store/cjzbpip1022vsvkf5imzzickj6zh22f5-flake-inputs.drv' building '/nix/store/2qxzyxd9h6ghfg9znfnfjjdp5wjg3akg-check-flake-inputs.drv' upload niks3: ok