diff --git a/configurations/nixos/horizon/configuration.nix b/configurations/nixos/horizon/configuration.nix
index 63ed59d..8448654 100644
--- a/configurations/nixos/horizon/configuration.nix
+++ b/configurations/nixos/horizon/configuration.nix
@@ -23,6 +23,29 @@
     hardware = {
       directAccess.enable = true;
     };
+
+    ai = {
+      enable = true;
+      models = {
+        "Llama 3.1 8B" = {
+          model = "lamma3.1:8b";
+          roles = ["chat" "edit" "apply"];
+          apiBase = "http://twilight:11434";
+        };
+
+        "qwen2.5-coder:1.5b-base" = {
+          model = "qwen2.5-coder:1.5b-base";
+          roles = ["autocomplete"];
+          apiBase = "http://twilight:11434";
+        };
+
+        "nomic-embed-text:latest" = {
+          model = "nomic-embed-text:latest";
+          roles = ["embed"];
+          apiBase = "http://twilight:11434";
+        };
+      };
+    };
   };
 
   environment.systemPackages = [
@@ -51,14 +74,6 @@
     fprintd = {
       enable = true;
     };
-    ollama = {
-      enable = false;
-
-      loadModels = [
-        "deepseek-coder:1.3b"
-        "deepseek-r1:1.5b"
-      ];
-    };
     tailscale = {
       enable = true;
       authKeyFile = config.sops.secrets."vpn-keys/tailscale-authkey/horizon".path;
diff --git a/configurations/nixos/twilight/configuration.nix b/configurations/nixos/twilight/configuration.nix
index 82ca9b7..10f2606 100644
--- a/configurations/nixos/twilight/configuration.nix
+++ b/configurations/nixos/twilight/configuration.nix
@@ -83,6 +83,7 @@
   services = {
     ollama = {
       enable = true;
+      exposePort = true;
 
       loadModels = [
         # conversation models
diff --git a/flake.lock b/flake.lock
index 1a03eab..b70bb5a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747742835,
-        "narHash": "sha256-kYL4GCwwznsypvsnA20oyvW8zB/Dvn6K5G/tgMjVMT4=",
+        "lastModified": 1748225455,
+        "narHash": "sha256-AzlJCKaM4wbEyEpV3I/PUq5mHnib2ryEy32c+qfj6xk=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "df522e787fdffc4f32ed3e1fca9ed0968a384d62",
+        "rev": "a894f2811e1ee8d10c50560551e50d6ab3c392ba",
         "type": "github"
       },
       "original": {
@@ -28,11 +28,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1747973023,
-        "narHash": "sha256-v2OgykASspKAyL+hYKlfa9PM4cwlFZ7/WQ1uvd256ko=",
+        "lastModified": 1748232210,
+        "narHash": "sha256-hyXsQVgl/URb13iWEONwV3gGZ9IU90Q9yPmn5xoWP/8=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "c7ee05a5dc9b52ba7a6a660537fabaf711b7790a",
+        "rev": "26c86ba664f227c6abb383d3ca8db9365f275766",
         "type": "gitlab"
       },
       "original": {
@@ -82,11 +82,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747978958,
-        "narHash": "sha256-pQQnbxWpY3IiZqgelXHIe/OAE/Yv4NSQq7fch7M6nXQ=",
+        "lastModified": 1748227609,
+        "narHash": "sha256-SaSdslyo6UGDpPUlmrPA4dWOEuxCy2ihRN9K6BnqYsA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7419250703fd5eb50e99bdfb07a86671939103ea",
+        "rev": "d23d20f55d49d8818ac1f1b2783671e8a6725022",
         "type": "github"
       },
       "original": {
@@ -117,11 +117,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1748004251,
-        "narHash": "sha256-XodjkVWTth3A2JpBqGBkdLD9kkWn94rnv98l3xwKukg=",
+        "lastModified": 1748149228,
+        "narHash": "sha256-mmonYFesFo42UUS49Hd0bcbVJRWX/aHBCDYUkkvylf4=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "33220d4791784e4dd4739edd3f6c028020082f91",
+        "rev": "a9939228f661df370c4094fe85f683e45d761dbe",
         "type": "github"
       },
       "original": {
@@ -159,11 +159,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747965670,
-        "narHash": "sha256-O91kjsTL7xccgTQr2KITmGhhLTpX9zh+oRvvV8ScOrg=",
+        "lastModified": 1748225039,
+        "narHash": "sha256-Lvl26mCEatC5akRHywuXkYM6ZKc7R5T9m6u7rBPtNQw=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "d3099346fa5e9e33d0989a4e6afc3e8dedd25311",
+        "rev": "cde730cb9dc2759104d7c8c27cb36d73189be1e2",
         "type": "github"
       },
       "original": {
@@ -190,11 +190,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1747744144,
-        "narHash": "sha256-W7lqHp0qZiENCDwUZ5EX/lNhxjMdNapFnbErcbnP11Q=",
+        "lastModified": 1748190013,
+        "narHash": "sha256-R5HJFflOfsP5FBtk+zE8FpL8uqE7n62jqOsADvVshhE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2795c506fe8fb7b03c36ccb51f75b6df0ab2553f",
+        "rev": "62b852f6c6742134ade1abdd2a21685fd617a291",
         "type": "github"
       },
       "original": {
diff --git a/modules/nixos-modules/ai.nix b/modules/nixos-modules/ai.nix
index 8cc19ff..d8cd63d 100644
--- a/modules/nixos-modules/ai.nix
+++ b/modules/nixos-modules/ai.nix
@@ -16,10 +16,10 @@
               type = lib.types.str;
               default = "ollama";
             };
-            # apiBase = lib.mkOption {
-            #   type = lib.types.nullOr lib.types.str;
-            #   default = null;
-            # };
+            apiBase = lib.mkOption {
+              type = lib.types.str;
+              default = "http://localhost:11434";
+            };
             roles = lib.mkOption {
               type = lib.types.listOf (lib.types.enum [
                 "chat"
@@ -40,7 +40,7 @@
   };
 
   config = {
-    # TODO: configure ollama to download any modules listed in options.host.ai.models.{name}.model if options.host.ai.models.{name}.apiBase is null
-    # TODO: if we have any models that have a non null options.host.ai.models.{name}.apiBase then set services.ollama.enable to a lib.mkAfter true
+    # TODO: configure ollama to download any modules listed in options.host.ai.models.{name}.model if options.host.ai.models.{name}.apiBase is localhost
+    # TODO: if we have any models that have a non localhost options.host.ai.models.{name}.apiBase then set services.ollama.enable to a lib.mkAfter true
   };
 }