Switch to xdg-terminal-exec

Solves the issue from ae10133b5e the right
way using the actual xdg-terminal-exec package and provides resillient
fallbacks no matter what the user might do.

This also removes the need to restart after changing terminals at all.

fixes #2198
fixes #2329
fixes #2673
fixes #1754

config/hypr/bindings.conf

@@ -1,5 +1,5 @@
 # Application bindings
-$terminal = uwsm-app -- $TERMINAL
+$terminal = uwsm-app -- xdg-terminal-exec
 $browser = omarchy-launch-browser
 
 bindd = SUPER, RETURN, Terminal, exec, $terminal --working-directory="$(omarchy-cmd-terminal-cwd)"

config/uwsm/default

@@ -1,7 +1,7 @@
 # Changes require a restart to take effect.
 
 # Install other terminals via Install > Terminal
-export TERMINAL=alacritty
+export TERMINAL=xdg-terminal-exec
 
 # Use code for VSCode
 export EDITOR=nvim

config/waybar/config.jsonc

@@ -41,7 +41,7 @@
   "custom/omarchy": {
     "format": "<span font='omarchy'>\ue900</span>",
     "on-click": "omarchy-menu",
-    "on-click-right": "omarchy-launch-terminal",
+    "on-click-right": "xdg-terminal-exec",
     "tooltip-format": "Omarchy Menu\n\nSuper + Alt + Space"
   },
   "custom/update": {
@@ -56,7 +56,7 @@
   "cpu": {
     "interval": 5,
     "format": "󰍛",
-    "on-click": "$TERMINAL -e btop"
+    "on-click": "xdg-terminal-exec btop"
   },
   "clock": {
     "format": "{:L%A %H:%M}",
@@ -105,7 +105,7 @@
   },
   "pulseaudio": {
     "format": "{icon}",
-    "on-click": "$TERMINAL --class=Wiremix -e wiremix",
+    "on-click": "xdg-terminal-exec --app-id=com.omarchy.Wiremix -e wiremix",
     "on-click-right": "pamixer -t",
     "tooltip-format": "Playing at {volume}%",
     "scroll-step": 5,