diff --git a/systems/NOcomputer.nix b/systems/NOcomputer.nix
index 5d1b70a..ec40274 100644
--- a/systems/NOcomputer.nix
+++ b/systems/NOcomputer.nix
@@ -6,7 +6,6 @@
     # foldingathome
     gwe
     openrgb
-    snapper
   ];
 
   services.tailscale.useRoutingFeatures = "both";
diff --git a/systems/NOlaptop.nix b/systems/NOlaptop.nix
index 6199e26..c70bf6a 100644
--- a/systems/NOlaptop.nix
+++ b/systems/NOlaptop.nix
@@ -39,18 +39,6 @@ MatchName=Framework Laptop 16 Keyboard Module*
 AttrKeyboardIntegration=internal";
   };
 
-  services.snapper.configs = {
-    home = {
-      SUBVOLUME = "/home";
-      ALLOW_USERS = ["tao"];
-      TIMELINE_CREATE = true;
-      TIMELINE_CLEANUP = true;
-      TIMELINE_LIMIT_HOURLY = "5";
-      TIMELINE_LIMIT_DAILY = "7";
-    };
-  };
-  services.snapper.snapshotInterval = "*:0/5";
-
   services.displayManager.defaultSession = "plasma";
 
   nix.buildMachines = [
diff --git a/users/tao.nix b/users/tao.nix
index 9633215..1a99b6f 100644
--- a/users/tao.nix
+++ b/users/tao.nix
@@ -115,6 +115,18 @@
     };
   };
 
+  services.snapper.configs = {
+    home = {
+      SUBVOLUME = "/home";
+      ALLOW_USERS = ["tao"];
+      TIMELINE_CREATE = true;
+      TIMELINE_CLEANUP = true;
+      TIMELINE_LIMIT_HOURLY = "5";
+      TIMELINE_LIMIT_DAILY = "7";
+    };
+  };
+  services.snapper.snapshotInterval = "*:0/5";
+
   hardware.keyboard.qmk.enable = true;
   services.udev.extraRules = ''
     KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
diff --git a/users/tao/helix.nix b/users/tao/helix.nix
index 860e648..92aa92e 100644
--- a/users/tao/helix.nix
+++ b/users/tao/helix.nix
@@ -54,6 +54,7 @@
       language = [
         {
           name = "arduino";
+          grammar = "arduino";
           scope = "source.arduino";
           injection-regex = "arduino";
           file-types = ["ino" "cpp" "h"];
@@ -67,7 +68,7 @@
           auto-format = true;
           formatter = {
             command = "clang-format";
-            args = ["--style=file:/home/tao/Templates/clang-format"];
+            args = ["--style=file:/home/tao/templates/clang-format"];
           };
         }
         {
@@ -75,7 +76,7 @@
           auto-format = true;
           formatter = {
             command = "clang-format";
-            args = ["--style=file:/home/tao/Templates/clang-format"];
+            args = ["--style=file:/home/tao/templates/clang-format"];
           };
           indent = {
             tab-width = 8;
@@ -87,7 +88,7 @@
           auto-format = true;
           formatter = {
             command = "clang-format";
-            args = ["--style=file:/home/tao/Templates/clang-format"];
+            args = ["--style=file:/home/tao/templates/clang-format"];
           };
           indent = {
             tab-width = 8;
diff --git a/users/tao/nushell/stuff.nu b/users/tao/nushell/stuff.nu
index 99a0767..58c8b74 100644
--- a/users/tao/nushell/stuff.nu
+++ b/users/tao/nushell/stuff.nu
@@ -13,7 +13,7 @@ def l [
   path?
   flags?
 ] {
-  if $path {
+  if $path != null {
     ls $path
   } else {
     ls
@@ -21,7 +21,7 @@ def l [
 }
 
 def tse [exit_node?] {
-  if exit_node {
+  if $exit_node != null {
     tailscale set --exit-node $exit_node
   } else {
     tailscale set --exit-node=""
@@ -34,7 +34,7 @@ def rb [] {
 }
 
 def rs [] {
-  sudo nice -n19 nixos-rebuild boot --flake . --impure --verbose
+  sudo nice -n19 nixos-rebuild switch --flake . --impure --verbose
   hx --grammar fetch; hx --grammar build
 }
 
diff --git a/users/vy.nix b/users/vy.nix
index 93aae1f..3ce9f53 100644
--- a/users/vy.nix
+++ b/users/vy.nix
@@ -18,7 +18,19 @@
   ];
 
   services.flatpak.enable = true;
-  
+
+  services.snapper.configs = {
+    home = {
+      SUBVOLUME = "/home";
+      ALLOW_USERS = ["vy"];
+      TIMELINE_CREATE = true;
+      TIMELINE_CLEANUP = true;
+      TIMELINE_LIMIT_HOURLY = "5";
+      TIMELINE_LIMIT_DAILY = "7";
+    };
+  };
+  services.snapper.snapshotInterval = "*:0/5";
+
   users.users.vy = {
     isNormalUser = true;
     extraGroups = ["wheel" "audio" "video"];