these 2 derivations will be built: /nix/store/vrj8qm11acly0vmkn0rgzmc8bqbcfwiq-flake-inputs.drv /nix/store/iaflpszqmd3g8if60jsngak0xi9m9ps1-check-flake-inputs.drv building '/nix/store/vrj8qm11acly0vmkn0rgzmc8bqbcfwiq-flake-inputs.drv' building '/nix/store/iaflpszqmd3g8if60jsngak0xi9m9ps1-check-flake-inputs.drv' upload niks3: ok