these 2 derivations will be built: /nix/store/b4mf2iq6fq8ms82n3b8nf17mqk0jr28m-flake-inputs.drv /nix/store/f4ji18z212xj7gbc9pm96k4mgx7fsi6h-check-flake-inputs.drv building '/nix/store/b4mf2iq6fq8ms82n3b8nf17mqk0jr28m-flake-inputs.drv' building '/nix/store/f4ji18z212xj7gbc9pm96k4mgx7fsi6h-check-flake-inputs.drv' upload niks3: ok