simplified neovide execution + addet tmux check to nvim

.zshrc

@@ -345,19 +345,18 @@ _coding_() {
     alias code="codium"
     export EDITOR="codium"
   fi
+
 # ─< neovide, the best frontend for any neovim-config >───────────────────────────────────
-  if [ -d "$HOME/.local/share/neovide/" ]; then
+  if command_exists nvim; then
     if command_exists neovide; then
-      alias nvim='neovide --fork'
+      if [ -n "$TMUX" ]; then
+        alias nvim="command nvim"
       else
-      if [ -n "$neovide_path" ]; then
-        alias nvim="$neovide_path --fork"
-      else
-        neovide_path=$(find "$HOME/" -name "*neovide*.appimage" 2>/dev/null)
-        alias nvim="$neovide_path --fork"
+        alias nvim="neovide --fork"
       fi
     fi
   fi
+
   # Function to get the IP address
   get_ip() {
     ip a | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d/ -f1 | head -n 1