these 2 derivations will be built: /nix/store/kj3x0pal3m7wqanhvngs8sl4hpm1kihg-flake-inputs.drv /nix/store/vx05j09hhsb1lc74jj3h2zdi1xax699x-check-flake-inputs.drv building '/nix/store/kj3x0pal3m7wqanhvngs8sl4hpm1kihg-flake-inputs.drv' building '/nix/store/vx05j09hhsb1lc74jj3h2zdi1xax699x-check-flake-inputs.drv' upload niks3: ok