these 2 derivations will be built: /nix/store/kvp57y3kk8y893an6l2x9wdzgxhw0nx0-flake-inputs.drv /nix/store/rgh0zmymn9y14dcbzsar93k4cjzqsbai-check-flake-inputs.drv building '/nix/store/kvp57y3kk8y893an6l2x9wdzgxhw0nx0-flake-inputs.drv' building '/nix/store/rgh0zmymn9y14dcbzsar93k4cjzqsbai-check-flake-inputs.drv' upload niks3: ok