install them: Windows, macOS, Linux 2. Check your tools again. If not, you may need to restart your shell, or log out and log back in. 3. If you are on NixOS, you can stop here, no further action needed! the uv website Download and install rustup from the rustup website On NixOS, type nix-shell to enter a shell with all of the necessary tools and dependencies. ⓘDependencies for any Linux distro, using older than the one in nixpkgs. At the end of the shell.nix , change the line if ! [ -e /etc/NIXOS ]; then to if false; then to disable the support in shell.nix for producing binary artifacts that don't