these 2 derivations will be built: /nix/store/jaiv1102xyfbcj63jacablknkdiz8cb6-flake-inputs.drv /nix/store/1l0i1wc7bhkh3g7wh1d8s06dbiazkj81-check-flake-inputs.drv building '/nix/store/jaiv1102xyfbcj63jacablknkdiz8cb6-flake-inputs.drv' building '/nix/store/1l0i1wc7bhkh3g7wh1d8s06dbiazkj81-check-flake-inputs.drv' upload niks3: ok