feat(desktop): make icon theme configurable

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

@@ -46,6 +46,24 @@ in
       };
     };
 
+    iconTheme = mkOption {
+      type = types.package;
+      default = pkgs.papirus-icon-theme;
+      description = ''Icon theme package to use'';
+    };
+
+    iconThemeName = mkOption {
+      type = types.str;
+      default = "Papirus Dark";
+      description = ''Icon theme variant to use'';
+    };
+
+    iconThemePathname = mkOption {
+      type = types.str;
+      default = "Papirus-Dark";
+      description = ''Icon theme variant to use'';
+    };
+
     waybar = {
       laptop = mkOption {
         type = types.bool;
@@ -136,8 +154,8 @@ in
         package = pkgs.arc-theme;
       };
       iconTheme = {
-        name = "Papirus Dark";
+        name = cfg.iconThemeName;
-        package = pkgs.papirus-icon-theme;
+        package = cfg.iconTheme;
       };
       font = {
         name = "Deja Vu Sans";

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

@@ -1,5 +1,8 @@
 { config, pkgs, lib, ... }:
 with lib;
+let
+  cfg = config.modules.desktop.sway;
+in
 {
   config = mkIf config.modules.desktop.sway.enable {
     systemd.user.services.mako = {
@@ -24,12 +27,11 @@ with lib;
         border-radius = 0;
         border-size = 2;
         icons = true;
+        icon-path = "${cfg.iconTheme}/share/icons/${cfg.iconThemePathname}";
         max-icon-size = 64;
         layer = "overlay";
         anchor = "top-right";
-        format = ''
+        format = ''<span font_scale='small-caps'>%a</span>\n<b>%s</b>\n%b'';
-          <span font_scale='small-caps'>%a</span>\n<b>%s</b>\n%b
-          '';
         "urgency=high" = {
           border-color = "#F268b3";
         };