refactor(sway): rework wallpapers integration

modules/home-manager/desktop/sway/default.nix

@@ -13,6 +13,19 @@ in
       description = "configure laptop mode";
     };
 
+    wallpapers = {
+      lockscreen = mkOption {
+        type = types.path;
+        default = "";
+        description = "path for lockscreen wallpaper";
+      };
+      desktop = mkOption {
+        type = types.path;
+        default = "";
+        description = "path for desktop wallpaper";
+      };
+    };
+
     waybar = {
       laptop = mkOption {
         type = types.bool;
@@ -130,7 +143,7 @@ in
 
  	  qt = {
 		  enable = true;
-      platformTheme = "gnome";
+      platformTheme.name = "adwaita";
       style.name = "adwaita-dark";
 	  };
     xdg = {

modules/home-manager/desktop/sway/includes/sway.nix

@@ -1,5 +1,8 @@
 { config, pkgs, lib, ... }:
 with lib;
+let
+  cfg = config.modules.desktop.sway;
+in
 {
   config = mkIf config.modules.desktop.sway.enable {
     wayland.windowManager.sway = {
@@ -20,6 +23,11 @@ with lib;
             xkb_variant = "altgr-intl";
           };
         };
+        output = {
+          "*" = {
+            bg = "${cfg.wallpapers.desktop}";
+          };
+        };
         seat = {
           "*".hide_cursor = "when-typing enable";
         };

modules/home-manager/desktop/sway/includes/swaylock.nix

@@ -1,11 +1,14 @@
 { config, lib, ... }: 
 with lib;
+let
+  cfg = config.modules.desktop.sway;
+in
 {
   config = mkIf config.modules.desktop.sway.enable {
     programs.swaylock = {
       enable = true;
       settings = {
-        image = "~/medias/images/wallpapers/lockscreen.png";
+        image = "${cfg.wallpapers.lockscreen}";
         scaling = "center";
         color = "000000";
         indicator-radius = 70;