feat(desktop/lockscreen): add hyprlock

modules/home/desktop/default.nix

@@ -8,6 +8,7 @@
 {
   options.desktop = {
     windowManager = lib.pantheon.mkStrOption;
+    lockscreen = lib.pantheon.mkStrOption;
     browser = lib.pantheon.mkStrOption;
     terminal = lib.pantheon.mkStrOption;
   };

modules/home/desktop/lockscreen/default.nix

@@ -0,0 +1,47 @@
+{
+  config,
+  lib,
+  ...
+}:
+{
+  config = lib.mkMerge [
+    (lib.mkIf (config.desktop.lockscreen == "hyprlock") {
+      home.sessionVariables.LOCKSCREEN = "hyprlock";
+      programs.hyprlock = {
+        enable = true;
+        settings = {
+          general.hide_cursor = true;
+          general.ignore_empty_input = true;
+
+          background = {
+            blur_passes = 5;
+            blur_size = 5;
+          };
+
+          label = {
+            text = ''hi, $USER.'';
+            font_size = 32;
+            halign = "center";
+            valign = "center";
+            position = "0, 0";
+            zindex = 1;
+            shadow_passes = 5;
+            shadow_size = 5;
+          };
+
+          input-field = {
+            fade_on_empty = true;
+            size = "200, 45";
+            halign = "center";
+            valign = "center";
+            position = "0, -5%";
+            placeholder_text = "";
+            zindex = 1;
+            shadow_passes = 5;
+            shadow_size = 5;
+          };
+        };
+      };
+    })
+  ];
+}

modules/home/desktop/windowManager/hyprland/default.nix

@@ -20,6 +20,8 @@ in
             "${mainMonitor.id}, ${mainMonitor.resolution}@${mainMonitor.refresh-rate}, auto, ${mainMonitor.scale}"
             ", preferred, auto, 1"
           ];
+
+          exec-once = [ "uwsm app -- $LOCKSCREEN" ];
         }
         (import ./decoration.nix)
         (import ./keybinds.nix)

modules/home/desktop/windowManager/hyprland/keybinds.nix

@@ -6,6 +6,7 @@
 
     "SUPER, return, exec, uwsm app -- $TERMINAL $MULTIPLEXER"
     "SUPER, O, exec, uwsm app -- $BROWSER"
+    "SUPER, Escape, exec, uwsm app -- $LOCKSCREEN"
 
     "SUPER, H, cyclenext, visible"
     "SUPER, L, cyclenext, visible prev"