these 2 derivations will be built: /nix/store/5gzh3g8xqzkfqnkhx6v28swcpcl5v1xk-flake-inputs.drv /nix/store/4dn0kxd2hxf97saqcadzly5wx90zsgz0-check-flake-inputs.drv building '/nix/store/5gzh3g8xqzkfqnkhx6v28swcpcl5v1xk-flake-inputs.drv' building '/nix/store/4dn0kxd2hxf97saqcadzly5wx90zsgz0-check-flake-inputs.drv' upload niks3: ok