add gammastep,zerotier,nerdfonts,polkit,pipewire

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

users/alice/home/gammastep.nix

@@ -0,0 +1,20 @@
+{ ... }:
+{
+  services.gammastep = {
+    enable = true;
+    provider = "manual";
+    latitude = 40.73;
+    longitude = -73.93;
+    temperature.day = 5700;
+    temperature.night = 3500;
+    settings = {
+      general = {
+        fade = 1;
+        elevation-high = 3;
+        elevation-low = -6;
+        brightness-day = 1.0;
+        brightness-low = 0.8;
+      };
+    };
+  };
+}