Do not install chromium or catt on neelix.

nix/configuration/hosts/odo/default.nix

@@ -32,6 +32,8 @@
   me.alacritty.enable = true;
   me.ansible.enable = true;
   me.ares.enable = true;
+  me.chromecast.enable = true;
+  me.chromium.enable = true;
   me.emacs_flavor = "full";
   me.graphical = true;
   me.graphicsCardType = "amd";

nix/configuration/roles/chromecast/default.nix

@@ -8,7 +8,24 @@
 {
   imports = [ ];
 
+  options.me = {
+    chromecast.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install chromecast.";
+    };
+  };
+
+  config = lib.mkIf config.me.chromecast.enable (
+    lib.mkMerge [
+      {
         environment.systemPackages = with pkgs; [
           catt
         ];
+      }
+      (lib.mkIf config.me.graphical {
+      })
+    ]
+  );
 }

nix/configuration/roles/chromium/default.nix

@@ -8,12 +8,22 @@
 {
   imports = [ ];
 
-  # TODO: Read https://bbs.archlinux.org/viewtopic.php?pid=2209507#p2209507 and apply desired settings.
+  options.me = {
+    chromium.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install chromium.";
+    };
+  };
 
+  config = lib.mkIf config.me.chromium.enable (
+    lib.mkMerge [
+      { }
+      (lib.mkIf config.me.graphical {
         environment.systemPackages = with pkgs; [
           (chromium.override { enableWideVine = true; })
         ];
-
         allowedUnfree = [
           "chromium"
           "chromium-unwrapped"
@@ -49,4 +59,7 @@
 
         # Enabling vulkan causes video to render as white
         # nixpkgs.config.chromium.commandLineArgs = "--enable-features=Vulkan";
+      })
+    ]
+  );
 }