these 2 derivations will be built: /nix/store/gsq4rr60az0r97102d5r3xxmkr5mkbqf-flake-inputs.drv /nix/store/qvbqpzy880bfq31rf0naa5cvvwwsiwdm-check-flake-inputs.drv building '/nix/store/gsq4rr60az0r97102d5r3xxmkr5mkbqf-flake-inputs.drv' building '/nix/store/qvbqpzy880bfq31rf0naa5cvvwwsiwdm-check-flake-inputs.drv' upload niks3: ok