diff --git a/extras/dev.nix b/extras/dev.nix
index 3ed21de..7deba8e 100644
--- a/extras/dev.nix
+++ b/extras/dev.nix
@@ -61,6 +61,7 @@
     # ruff-lsp
 
     #rust
+    probe-rs
     bacon
     cargo-feature
     cargo-generate
@@ -72,6 +73,7 @@
     sccache
     trunk
     wasm-bindgen-cli
+    flip-link
   ];
 
   hardware.flipperzero.enable = true;
diff --git a/users/tao/helix.nix b/users/tao/helix.nix
index 92aa92e..07beed8 100644
--- a/users/tao/helix.nix
+++ b/users/tao/helix.nix
@@ -156,6 +156,10 @@
           };
           text-width = 100;
         }
+        {
+          name = "toml";
+          auto-format = true;
+        }
       ];
       language-servers = {
         rust-analyzer.config = {
diff --git a/users/tao/nushell/stuff.nu b/users/tao/nushell/stuff.nu
index 1c701d1..153e910 100644
--- a/users/tao/nushell/stuff.nu
+++ b/users/tao/nushell/stuff.nu
@@ -22,7 +22,7 @@ def tse [exit_node?] {
 def tsr [] {
   tailscale status --json | from json | get Peer | transpose nodekey node | get node | filter {$in.Location?.Country == USA} | get TailscaleIPs | each {get 0} | select (random int 0..($in | length)) | tse $in.0
   tailscale status
-  ff https://mullvad.net/en/check
+  firefox https://mullvad.net/en/check
 }
 
 def rebuild [subcommand] {