these 2 derivations will be built: /nix/store/zlgzq46q60x370mz0khmj5nlkqsysaff-flake-inputs.drv /nix/store/55f87khbb6vyqfbfh11f46kz9fiqpw00-check-flake-inputs.drv building '/nix/store/zlgzq46q60x370mz0khmj5nlkqsysaff-flake-inputs.drv' building '/nix/store/55f87khbb6vyqfbfh11f46kz9fiqpw00-check-flake-inputs.drv' upload niks3: ok