{inputs, ...}: {
  flake.nixosModules.development = {pkgs, ...}: {
    environment.systemPackages = with pkgs; [
      nodejs_24
      go

      nixfmt
      zellij
      nixd
      git
      jujutsu
      lazygit
      pnpm
      ni

      # LSPs and formatters (previously via Mason)
      stylua
      lua-language-server
      pyright
      vscode-langservers-extracted # includes css-lsp, eslint-lsp, html-lsp, json-lsp
      tailwindcss-language-server
      svelte-language-server
      biome
      typescript-go

      # Treesitter CLI + C compiler for building grammars
      tree-sitter
      gcc

      # Nix formatter (uses tabs by default)
      alejandra
    ];

    programs.neovim = {
      enable = true;
      defaultEditor = true;
    };
  };
}