these 2 derivations will be built: /nix/store/j8x86dqxfcxc1095lgwcc8g7gijnqlpp-flake-inputs.drv /nix/store/mnnpzb9mp97zahbavjzifw62md31dcww-check-flake-inputs.drv building '/nix/store/j8x86dqxfcxc1095lgwcc8g7gijnqlpp-flake-inputs.drv' building '/nix/store/mnnpzb9mp97zahbavjzifw62md31dcww-check-flake-inputs.drv' upload niks3: ok