[MAC] Update and clean tmux/nvim plugins

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

update_mac.sh

@@ -63,14 +63,6 @@ function update_others {
     echo "Update other stuff"
     echo "----------"
 
-    echo "-- ALACRITTY"
-    "$SCRIPT_DIR/install_alacritty_mac.sh" || echo "Alacritty update failed." >&2
-
-    if [ -f "$HOME/.antidote/antidote.zsh" ]; then
-        echo "-- ANTIDOTE"
-        zsh "$HOME/.antidote/antidote.zsh" update
-    fi
-
     if [ -x "$(command -v claude)" ]; then
         echo "-- CLAUDE"
         claude --update
@@ -86,6 +78,28 @@ function update_others {
         pi update
         pi update --extensions
     fi
+
+    echo "-- ALACRITTY"
+    "$SCRIPT_DIR/install_alacritty_mac.sh" || echo "Alacritty update failed." >&2
+
+    if [ -f "$HOME/.antidote/antidote.zsh" ]; then
+        echo "-- ANTIDOTE"
+        zsh "$HOME/.antidote/antidote.zsh" update
+    fi
+
+    if [ -x "$HOME/.tmux/plugins/tpm/bin/update_plugins" ]; then
+        echo "-- TMUX PLUGINS"
+        "$HOME/.tmux/plugins/tpm/bin/clean_plugins"
+        "$HOME/.tmux/plugins/tpm/bin/update_plugins" all
+    fi
+
+    if [ -x "$(command -v nvim)" ]; then
+        echo "-- NVIM PLUGINS"
+        # Headless vim-plug only logs to its buffer; print it
+        nvim --headless -c 'PlugClean!' -c 'PlugUpgrade' -c 'PlugUpdate --sync' \
+            -c 'lua io.write("\n", table.concat(vim.api.nvim_buf_get_lines(0, 0, -1, false), "\n"), "\n")' \
+            -c 'qa'
+    fi
 }
 
 if [[ $* == *--help* ]]; then