these 2 derivations will be built: /nix/store/vqsd6pbyfcav7757dzrvwjyl269vqznd-flake-inputs.drv /nix/store/rq5fkyd4nmln0c33p16pwcsk1214vyhg-check-flake-inputs.drv building '/nix/store/vqsd6pbyfcav7757dzrvwjyl269vqznd-flake-inputs.drv' building '/nix/store/rq5fkyd4nmln0c33p16pwcsk1214vyhg-check-flake-inputs.drv' upload niks3: ok