feat: move core apps to downstream and make app modules opt-in

installer/install.sh

@@ -1729,13 +1729,16 @@ EOF
 
   # User-level packages (Home Manager).
   #
-  # Nomarchy already ships a minimal desktop (firefox, thunar, mpv, imv, mako,
-  # hyprlock, swww, wl-clipboard, grim, slurp, rofi-wayland, etc.). The list
-  # below is a menu of extras — uncomment what you want and run
-  # \`nomarchy-env-update\`.
+  # Nomarchy already ships the core Hyprland ecosystem (mako, hyprlock, swww,
+  # wl-clipboard, grim, slurp, rofi, etc.). The list below includes the
+  # default user apps and a menu of extras — uncomment what you want and
+  # run \`nomarchy-env-update\`.
   home.packages = with pkgs; [
     # --- Enabled by default ---
-    btop                # Resource monitor (TUI)
+    firefox
+    xfce.thunar
+    imv                 # Image viewer
+    mpv                 # Video player
     fastfetch           # System info at login
     chromium            # Secondary browser
     $PROFILE_HOME_PACKAGES
@@ -1797,12 +1800,32 @@ EOF
     # tldr
   ];
 
-  # --- Optional Nomarchy app modules ---
+  # --- Nomarchy app modules ---
 
-  # opencode AI coding CLI integration (deploys ~/.config/opencode/opencode.json).
-  # The \`opencode\` package itself is not installed automatically — add it to
-  # \`home.packages\` above if you want it on PATH.
-  # nomarchy.apps.opencode.enable = true;
+  # These enable Nomarchy's curated configurations for the respective apps.
+  # Most are enabled by default to give you a complete desktop experience.
+  # Enabling the module also installs the corresponding package.
+  nomarchy.apps = {
+    alacritty.enable = true;
+    btop.enable = true;
+    elephant.enable = true;
+    swayosd.enable = true;
+    walker.enable = true;
+    vscode.enable = true;
+    kitty.enable = true;
+    lazygit.enable = true;
+    tmux.enable = true;
+
+    # opencode AI coding CLI integration (deploys ~/.config/opencode/opencode.json).
+    # The \`opencode\` package itself is not installed automatically — add it to
+    # \`home.packages\` above if you want it on PATH.
+    # opencode.enable = true;
+
+    # Deploys themed config if you install the package (Ghostty is not in nixpkgs)
+    # ghostty.enable = true;
+  };
+
+  # --- Optional Nomarchy app modules ---
 
   # Extra Home Manager modules go here (program configs, services, etc.).
 }