these 2 derivations will be built: /nix/store/5glymg2s7w9ga4xn7vk6yb9j7hmlv7v1-flake-inputs.drv /nix/store/20xlmfblf1q12gwalzsxpns78cxfk81j-check-flake-inputs.drv building '/nix/store/5glymg2s7w9ga4xn7vk6yb9j7hmlv7v1-flake-inputs.drv' building '/nix/store/20xlmfblf1q12gwalzsxpns78cxfk81j-check-flake-inputs.drv' upload niks3: ok