diff --git a/hosts/genesis/adblockUpdate.sh b/hosts/genesis/adblockUpdate.sh
new file mode 100644
index 0000000..1f60fa8
--- /dev/null
+++ b/hosts/genesis/adblockUpdate.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -ex
+
+
+curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts | sed '1,33d' > /etc/adblock_hosts
+
+# Custom domains that I need to preserve for some reason
+sed -i -e '/segment.com/d' /etc/adblock_hosts  # Blocks Trelly content for house investors
+sed -i -e '/segment.io/d' /etc/adblock_hosts  # Blocks Trelly content for house investors
+
+systemctl restart dnsmasq
diff --git a/hosts/genesis/dnsmasq.nix b/hosts/genesis/dnsmasq.nix
index 296a020..174cd44 100644
--- a/hosts/genesis/dnsmasq.nix
+++ b/hosts/genesis/dnsmasq.nix
@@ -24,6 +24,8 @@ let
 	];
 
 	lanDevice = "enp1s0";
+
+	adblockUpdate = pkgs.writeShellScriptBin "adblockUpdate" (builtins.readFile ./adblockUpdate.sh);
 in
 {
 	# Enable the service with its own configuration
@@ -96,7 +98,7 @@ in
 	services.cron = {
 		enable = true;
 		systemCronJobs = [
-			"* * * * * root ( ${pkgs.curl}/bin/curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts | sed '1,33d' > /etc/adblock_hosts && systemctl restart dnsmasq ) 2>&1 > /var/log/adblock.log"
+			"* * * * * root ${adblockUpdate} 2>&1 > /var/log/adblock.log"
 		];
 	};