these 2 derivations will be built: /nix/store/sc8ml8msnjl2373jyp3anizvr74xdjxk-flake-inputs.drv /nix/store/z168wsmdg08haym79z3lkxrv3p8ncpnn-check-flake-inputs.drv building '/nix/store/sc8ml8msnjl2373jyp3anizvr74xdjxk-flake-inputs.drv' building '/nix/store/z168wsmdg08haym79z3lkxrv3p8ncpnn-check-flake-inputs.drv' upload niks3: ok