these 2 derivations will be built: /nix/store/cm9h8n9dagkc43d0gjqmwd8mm8yvlgwm-flake-inputs.drv /nix/store/7kcidyfvq8242976fqj9kcimar29c3ny-check-flake-inputs.drv building '/nix/store/cm9h8n9dagkc43d0gjqmwd8mm8yvlgwm-flake-inputs.drv' building '/nix/store/7kcidyfvq8242976fqj9kcimar29c3ny-check-flake-inputs.drv' upload niks3: ok