Split t490 configuration

nix/hosts/t490/programs.nix

@@ -0,0 +1,22 @@
+{ pkgs, ... }:
+
+{
+  programs.dconf.enable = true;
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+    pinentryPackage = pkgs.pinentry-qt;
+  };
+
+  programs.firefox = {
+    enable = true;
+
+    languagePacks = [ "en-GB" ];
+
+    preferences = {
+      "intl.accept_languages" = "en-GB, en";
+      "intl.regional_prefs.use_os_locales" = true;
+    };
+  };
+}