{
    pkgs,
    lib,
    ...
}: rec {
    # https://devenv.sh/processes/
    processes.lspmux.exec = "lspmux server";
    processes.spacetimedb_start.exec = "spacetime start";
    processes.spacetimedb_generate_bindings = {
        exec = "spacetime dev --module-bindings-path jong/src/stdb jongline --delete-data=always";
        # notify.enable = true;
        # TODO features not yet supp???
        # restart = "always";
        # watch = {
        #     paths = [./jong];
        # };
    };

    # https://devenv.sh/packages/
    packages = with pkgs; [
        lspmux
        pkg-config

        # spacetimedb
        openssl
        binaryen
        spacetimedb

        # bevy Linux
        # Audio (Linux only)
        alsa-lib
        # Cross Platform 3D Graphics API
        vulkan-loader
        # For debugging around vulkan
        vulkan-tools
        # Other dependencies
        libudev-zero
        xorg.libX11
        xorg.libXcursor
        xorg.libXi
        xorg.libXrandr
        libxkbcommon
        wayland
    ];
    env.LD_LIBRARY_PATH = lib.makeLibraryPath packages;
    env.RUST_LOG = "jong=trace";

    # https://devenv.sh/languages/
    languages.rust = {
        enable = true;
        channel = "nightly";
        version = "latest";
        targets = ["x86_64-unknown-linux-gnu" "wasm32-unknown-unknown"];
        components = ["rust-src" "rust-docs" "rustc-codegen-cranelift" "rust-analyzer" "rustfmt"];
    };

    process.manager.implementation = "mprocs";
    process.managers.mprocs.settings = {
        server = "127.0.0.1:4050";
    };

    # https://devenv.sh/services/
    # https://devenv.sh/scripts/
    # https://devenv.sh/basics/
    # https://devenv.sh/tasks/
    # https://devenv.sh/tests/
    # https://devenv.sh/git-hooks/
    # See full reference at https://devenv.sh/reference/options/
}