diff --git a/common/constants.nix b/common/constants.nix
index ba16d1b..9055f07 100644
--- a/common/constants.nix
+++ b/common/constants.nix
@@ -14,9 +14,9 @@
         The home directory for the default user.
       '';
     };
-    tsMask = mkOption {
+    wildcard = mkOption {
       type = types.str;
-      default = "100.64.0.0/10";
+      default = "0.0.0.0";
       description = ''
         The localhost address.
       '';
diff --git a/linux/nebula/conduit.nix b/linux/nebula/conduit.nix
index 4b83409..029efc7 100644
--- a/linux/nebula/conduit.nix
+++ b/linux/nebula/conduit.nix
@@ -3,10 +3,10 @@
 {
   services.matrix-conduit = {
     enable = true;
-    settings.global = let const = config.constants; in {
-      address = const.tsMask;
-      port = const.port.conduit;
-      server_name = config.constants.domain;
+    settings.global = with config.constants; {
+      address = wildcard;
+      port = port.conduit;
+      server_name = domain;
     };
   };
 }
diff --git a/linux/nebula/forgejo.nix b/linux/nebula/forgejo.nix
index a7ac4d2..c3bc7f4 100644
--- a/linux/nebula/forgejo.nix
+++ b/linux/nebula/forgejo.nix
@@ -6,11 +6,11 @@
     appName = "Forgejo";
     package = pkgs.forgejo;
     settings = {
-      server = let const = config.constants; in {
-        DOMAIN = const.domain;
-        HTTP_ADDR = const.tsMask;
-        HTTP_PORT = const.port.forgejo;
-        ROOT_URL = "https://forgejo.${const.domain}";
+      server = with config.constants; {
+        DOMAIN = domain;
+        HTTP_ADDR = wildcard;
+        HTTP_PORT = port.forgejo;
+        ROOT_URL = "https://forgejo.${domain}";
       };
       service.DISABLE_REGISTRATION = true;
       session.COOKIE_SECURE = true;
diff --git a/linux/singularity/headscale.nix b/linux/singularity/headscale.nix
index e45c8a5..c13f64c 100644
--- a/linux/singularity/headscale.nix
+++ b/linux/singularity/headscale.nix
@@ -2,11 +2,11 @@
 
 {
   services = {
-    headscale = let const = config.constants; in {
+    headscale = with config.constants; {
       enable = true;
-      address = const.localhost;
-      port = const.port.headscale;
-      settings.server_url = "https://headscale.${const.domain}";
+      address = localhost;
+      port = port.headscale;
+      settings.server_url = "https://headscale.${domain}";
     };
     tailscale = {
       enable = true;