these 2 derivations will be built: /nix/store/wxs2gnjhs1qa28pjlr3iniywgwhvqgj9-flake-inputs.drv /nix/store/vk3jyb0jablac27fmlcmv3gfiirwf6qm-check-flake-inputs.drv building '/nix/store/wxs2gnjhs1qa28pjlr3iniywgwhvqgj9-flake-inputs.drv' building '/nix/store/vk3jyb0jablac27fmlcmv3gfiirwf6qm-check-flake-inputs.drv' upload niks3: ok