these 2 derivations will be built: /nix/store/5p99hwlmdhcklqwnfzf234q29l30cjhw-flake-inputs.drv /nix/store/gqg8jxis1b17abcrqmwd44yvni9fyj02-check-flake-inputs.drv building '/nix/store/5p99hwlmdhcklqwnfzf234q29l30cjhw-flake-inputs.drv' building '/nix/store/gqg8jxis1b17abcrqmwd44yvni9fyj02-check-flake-inputs.drv' upload niks3: ok