Add Spotify search to Librewolf, remove redundant Grub device option, first attempt at DNS adblocking

modules/system/services/server/blocky/default.nix

@@ -0,0 +1,29 @@
+{ config, ... }:
+{
+  services.blocky = {
+    settings = {
+      upstreams.groups.default = [
+	"2606:4700:4700::1111"
+	"2606:4700:4700::1001"
+        "1.1.1.1"
+	"1.0.0.1"
+      ];
+
+      blocking = {
+        clientGroupsBlock.default = [
+          "pro"
+          "tif"
+        ];
+        denylists = {
+          "pro" = [ "https://codeberg.org/hagezi/mirror2/raw/branch/main/dns-blocklists/wildcard/pro.txt" ];
+          "tif" = [ "https://codeberg.org/hagezi/mirror2/raw/branch/main/dns-blocklists/wildcard/tif.txt" ];
+        };
+      };
+
+      caching = {
+        prefetching = true;
+        minTime = "1m";
+      };
+    };
+  };
+}

modules/system/services/server/default.nix

@@ -1,6 +1,7 @@
 { ... }:
 {
   imports = [
+    ./blocky
     ./cfdyndns
     ./forgejo
     ./icecast