diff --git a/extras/dev.nix b/extras/dev.nix
index 3418278..c075f0c 100644
--- a/extras/dev.nix
+++ b/extras/dev.nix
@@ -170,7 +170,8 @@
         "net.core.wmem_max_default" = 67108864;
     };
 
-    hardware.nvidia-container-toolkit.enable = true;
+    hardware.nvidia-container-toolkit.enable =
+        lib.strings.hasPrefix "NOcomputer" (builtins.readFile /etc/hostname);
     virtualisation.docker = {
         daemon.settings = {
             features = {
diff --git a/flake.lock b/flake.lock
index 07dd841..15b7f0d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -35,7 +35,7 @@
         "rev": "efd54faa68be8cd777b5c28cab11e638998a0853",
         "revCount": 416,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/0.1.416%2Brev-efd54faa68be8cd777b5c28cab11e638998a0853/019e03c3-8bbc-7443-bd6d-c787773c6154/source.tar.gz?rev=efd54faa68be8cd777b5c28cab11e638998a0853&revCount=416"
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/0.1.416%2Brev-efd54faa68be8cd777b5c28cab11e638998a0853/019e03c3-8bbc-7443-bd6d-c787773c6154/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/users/tao/HOME.nix b/users/tao/HOME.nix
index cd9568e..9954b85 100644
--- a/users/tao/HOME.nix
+++ b/users/tao/HOME.nix
@@ -32,10 +32,10 @@ in {
         source = ./autostart;
         recursive = true;
     };
-    home.file.".config/direnv/lib/" = {
-        source = ./direnv;
-        recursive = true;
-    };
+    # home.file.".config/direnv/lib/" = {
+    #     source = ./direnv;
+    #     recursive = true;
+    # };
     home.file.".config/nushell/scripts" = {
         source = ./nushell/extras;
         recursive = true;