these 2 derivations will be built: /nix/store/nmfn4cz9gywfrrpharrhp2kc8p7jg7m5-flake-inputs.drv /nix/store/3rmbrqkj30rypq2zqkd087j59as9h5ds-check-flake-inputs.drv building '/nix/store/nmfn4cz9gywfrrpharrhp2kc8p7jg7m5-flake-inputs.drv' building '/nix/store/3rmbrqkj30rypq2zqkd087j59as9h5ds-check-flake-inputs.drv' upload niks3: ok