these 2 derivations will be built: /nix/store/qng67mb01j7hj6kk3s6fx0iag4mvcdia-flake-inputs.drv /nix/store/45f052dkjsnyw7vfnzy1gazjnz2j8s0s-check-flake-inputs.drv building '/nix/store/qng67mb01j7hj6kk3s6fx0iag4mvcdia-flake-inputs.drv' building '/nix/store/45f052dkjsnyw7vfnzy1gazjnz2j8s0s-check-flake-inputs.drv' upload niks3: ok