feat(programs): add opencode configuration

Enable 'opencode.nix' and update associated configurations.

home/services/eww.nix

@@ -1,7 +1,15 @@
-{device, ...}: {
+{
+  device,
+  config,
+  ...
+}: {
   programs.eww = {
     enable = device.is "ryu";
     enableFishIntegration = true;
-    configDir = ./eww;
   };
+  # xdg.configFile = {
+  #   eww = {
+  #     source = "${config.home.homeDirectory}/Projects/dotfiles/home/services/eww";
+  #   };
+  # };
 }

home/services/hyprland.nix

@@ -51,7 +51,7 @@
           transform = 0;
           supports_wide_color = 1;
           supports_hdr = 1;
-          # bitdepth = 10;
+          bitdepth = 10;
           # cm = "hdr";
           # sdrbrightness = 0.005;
           # sdrsaturation = 200;