these 2 derivations will be built: /nix/store/v46lhcwbsr019mw7w204pjmshbkcwl2i-flake-inputs.drv /nix/store/91lzrywcsdr0v3617931jl2f4kxd8xmp-check-flake-inputs.drv building '/nix/store/v46lhcwbsr019mw7w204pjmshbkcwl2i-flake-inputs.drv' building '/nix/store/91lzrywcsdr0v3617931jl2f4kxd8xmp-check-flake-inputs.drv' upload niks3: ok