these 2 derivations will be built: /nix/store/9gk0hxjg811i7scxrbkk0cngl3sfy098-flake-inputs.drv /nix/store/g5vzq4flqbii4jm7sry6zxfzds00j60l-check-flake-inputs.drv building '/nix/store/9gk0hxjg811i7scxrbkk0cngl3sfy098-flake-inputs.drv' building '/nix/store/g5vzq4flqbii4jm7sry6zxfzds00j60l-check-flake-inputs.drv' upload niks3: ok