add the theme variables inside the theme dir

themes/var/nixy.nix

@@ -0,0 +1,18 @@
+{
+  rounding = 15;
+  gaps-in = 10;
+  gaps-out = 10 * 2;
+  active-opacity = 1;
+  inactive-opacity = 0.89;
+  blur = true;
+  border-size = 3;
+  animation-speed = "medium"; # "fast" | "medium" | "slow"
+  fetch = "nerdfetch"; # "nerdfetch" | "neofetch" | "pfetch" | "none"
+
+  bar = {
+    position = "top"; # "top" | "bottom"
+    transparent = true;
+    transparentButtons = false;
+    floating = true;
+  };
+}