these 2 derivations will be built: /nix/store/6mpgrhdmx5p3kvnzb90h0rc5rm5wzikx-flake-inputs.drv /nix/store/q1rmsnds8m7qyb9dlbmh14jsp4m76y9x-check-flake-inputs.drv building '/nix/store/6mpgrhdmx5p3kvnzb90h0rc5rm5wzikx-flake-inputs.drv' building '/nix/store/q1rmsnds8m7qyb9dlbmh14jsp4m76y9x-check-flake-inputs.drv' upload niks3: ok