initial config

modules/user/applications.nix

@@ -0,0 +1,30 @@
+# ==========================================
+# APPLICATIONS CONFIGURATION
+# ==========================================
+{ config, pkgs, inputs, ... }:
+
+{
+  # XDG default applications
+  xdg.mimeApps = {
+    enable = true;
+    defaultApplications = {
+      "text/html" = "Alacritty.desktop";
+      "x-scheme-handler/http" = "Alacritty.desktop";   # Override with your browser .desktop
+      "x-scheme-handler/https" = "Alacritty.desktop";
+      "text/plain" = "nvim.desktop";
+    };
+  };
+
+  home.sessionVariables = {
+    EDITOR = "nvim";
+    VISUAL = "nvim";
+    BROWSER = "firefox";        # Placeholder — change to helium if installed
+    TERMINAL = "alacritty";
+
+    # Wayland-native rendering for Electron apps
+    NIXOS_OZONE_WL = "1";
+
+    # Fix Java Swing apps on Wayland
+    _JAVA_AWT_WM_NONREPARENTING = "1";
+  };
+}