these 2 derivations will be built: /nix/store/4c8mvk3hqmyxg76ww7rgl33lj30r24d6-flake-inputs.drv /nix/store/ngbh1dfa6qkbd6xqx18zzaffr4jkxnrp-check-flake-inputs.drv building '/nix/store/4c8mvk3hqmyxg76ww7rgl33lj30r24d6-flake-inputs.drv' building '/nix/store/ngbh1dfa6qkbd6xqx18zzaffr4jkxnrp-check-flake-inputs.drv' upload niks3: ok