these 2 derivations will be built: /nix/store/j4qqa5252x7k7q02ns72xh88ysbdpdh6-flake-inputs.drv /nix/store/6kkl8lb1naynfgn3abdfdyw2vlz09k47-check-flake-inputs.drv building '/nix/store/j4qqa5252x7k7q02ns72xh88ysbdpdh6-flake-inputs.drv' building '/nix/store/6kkl8lb1naynfgn3abdfdyw2vlz09k47-check-flake-inputs.drv' upload niks3: ok