these 2 derivations will be built: /nix/store/amayaiim03p42jr7dc3lgaqh7ddypkcr-flake-inputs.drv /nix/store/m9qq4p49hkb0hciqmxcxk49x6r361p2h-check-flake-inputs.drv building '/nix/store/amayaiim03p42jr7dc3lgaqh7ddypkcr-flake-inputs.drv' building '/nix/store/m9qq4p49hkb0hciqmxcxk49x6r361p2h-check-flake-inputs.drv' upload niks3: ok