diff --git a/user/waybar/default.nix b/user/waybar/default.nix
index fc95ff1..5af72bc 100644
--- a/user/waybar/default.nix
+++ b/user/waybar/default.nix
@@ -234,23 +234,19 @@ in
           };
         }
       ];
-      style = builtins.readFile (
-        pkgs.substituteAll {
-          src = ./style.css;
+      style = pkgs.replaceVars ./style.css {
+        accent_color = accent.color;
 
-          accent_color = accent.color;
+        color_bg = color.bg;
+        color_bg_dark = color.bg_dark;
+        color_bg_light = color.bg_light;
+        color_txt = color.txt;
 
-          color_bg = color.bg;
-          color_bg_dark = color.bg_dark;
-          color_bg_light = color.bg_light;
-          color_txt = color.txt;
+        font_interface = font.interface;
 
-          font_interface = font.interface;
-
-          font_size_big = "${toString font.size.big}px";
-          font_size_medium = "${toString font.size.medium}px";
-        }
-      );
+        font_size_big = "${toString font.size.big}px";
+        font_size_medium = "${toString font.size.medium}px";
+      };
     };
     home.packages = with pkgs; [ waybar ];
   };