these 2 derivations will be built: /nix/store/7aczdsbn8v6j1ig76ynd5hisgym060jy-flake-inputs.drv /nix/store/qw0k5cgrczf7a6mvgkkjrylbwp20zg4l-check-flake-inputs.drv building '/nix/store/7aczdsbn8v6j1ig76ynd5hisgym060jy-flake-inputs.drv' building '/nix/store/qw0k5cgrczf7a6mvgkkjrylbwp20zg4l-check-flake-inputs.drv' upload niks3: ok