these 2 derivations will be built: /nix/store/kzliijlxh0xxpyrfnq58hkn0lfygr3yg-flake-inputs.drv /nix/store/3sqgl6qjpjxsn2xp5fzh24hcv0zbjfy3-check-flake-inputs.drv building '/nix/store/kzliijlxh0xxpyrfnq58hkn0lfygr3yg-flake-inputs.drv' building '/nix/store/3sqgl6qjpjxsn2xp5fzh24hcv0zbjfy3-check-flake-inputs.drv' upload niks3: ok