these 2 derivations will be built: /nix/store/5qfvc6ghiswfgfw35y858j5hrgsbx0y3-flake-inputs.drv /nix/store/liiqpw8a4l5sd8j9ii0g6n1wjm3zjzs8-check-flake-inputs.drv building '/nix/store/5qfvc6ghiswfgfw35y858j5hrgsbx0y3-flake-inputs.drv' building '/nix/store/liiqpw8a4l5sd8j9ii0g6n1wjm3zjzs8-check-flake-inputs.drv' upload niks3: ok