feat(waybar): add waybar module, refine hyprland config, add private configs

- Add waybar with base16-themed bar, modules (workspaces, window, volume, battery, network, vpn, cpu, memory, date, time), and CSS style
- Replace polybar with waybar in desktop imports
- Launch waybar + hyprpaper on hyprland startup
- Extract hyprpaper into its own module with eDP-2 output target
- Tweak border colors (active: base07→base03, inactive: base03→base00)
- Enable Nordzy cursor theme with hyprcursor support
- Add private email (neomutt) and git (signing key) configs
- Remove chromium force-device-scale-factor flag
- Drop explicit desktop.hyprland.enable from user config
- Add result to gitignore

2 files changed, 24 insertions, 0 deletions

diff --git a/modules/desktop/waybar/bar/default.nix b/modules/desktop/waybar/bar/default.nix
new file mode 100644
index 0000000..dee84e4
--- /dev/null
+++ b/modules/desktop/waybar/bar/default.nix
@@ -0,0 +1,4 @@
+{ config }:
+{
+  mainBar = import ./main.nix { inherit config; };
+}
diff --git a/modules/desktop/waybar/bar/main.nix b/modules/desktop/waybar/bar/main.nix
new file mode 100644
index 0000000..fbbfd87
--- /dev/null
+++ b/modules/desktop/waybar/bar/main.nix
@@ -0,0 +1,20 @@
+{ config }:
+with config.scheme.withHashtag;
+{
+  layer = "top";
+  position = "top";
+  height = 30;
+
+  modules-left = [ "hyprland/workspaces" ];
+  modules-center = [ "hyprland/window" ];
+  modules-right = [
+    "pulseaudio"
+    "battery"
+    "custom/vpn"
+    "network"
+    "clock#time"
+    "memory"
+    "cpu"
+    "clock#date"
+  ];
+}