these 2 derivations will be built: /nix/store/l80v498dx1hcdcbdy38jmhvc3vnv1ks9-flake-inputs.drv /nix/store/b0jgynf8pqhr57r9zvjcicbln4vn2m67-check-flake-inputs.drv building '/nix/store/l80v498dx1hcdcbdy38jmhvc3vnv1ks9-flake-inputs.drv' building '/nix/store/b0jgynf8pqhr57r9zvjcicbln4vn2m67-check-flake-inputs.drv' upload niks3: ok