these 2 derivations will be built: /nix/store/1pbqwxg65mlcd72s25mi7771dbi75d5r-flake-inputs.drv /nix/store/2vxrz5x74rhv1wp14asnyxzn88hvh2yj-check-flake-inputs.drv building '/nix/store/1pbqwxg65mlcd72s25mi7771dbi75d5r-flake-inputs.drv' building '/nix/store/2vxrz5x74rhv1wp14asnyxzn88hvh2yj-check-flake-inputs.drv' upload niks3: ok