these 2 derivations will be built: /nix/store/jg5bh21rdv19pv4932k8ayxxy2rkbyss-flake-inputs.drv /nix/store/73hdawmqz6f6f9rmlapw1i7yfzl5m9q9-check-flake-inputs.drv building '/nix/store/jg5bh21rdv19pv4932k8ayxxy2rkbyss-flake-inputs.drv' building '/nix/store/73hdawmqz6f6f9rmlapw1i7yfzl5m9q9-check-flake-inputs.drv' upload niks3: ok