Ensure that $BROWSER runs omarchy-launch-browser and doesn't hand ownership to parent process

This prevents gh auth login from working without an existing open
browser

bin/omarchy-launch-browser

@@ -6,7 +6,7 @@
 default_browser=$(xdg-settings get default-web-browser)
 browser_exec=$(sed -n 's/^Exec=\([^ ]*\).*/\1/p' {~/.local,~/.nix-profile,/usr}/share/applications/$default_browser 2>/dev/null | head -1)
 
-if $browser_exec --help | grep -q MOZ_LOG; then
+if $browser_exec --help 2>/dev/null | grep -q MOZ_LOG; then
   private_flag="--private-window"
 elif [[ $browser_exec =~ edge ]]; then
   private_flag="--inprivate"
@@ -14,4 +14,6 @@ else
   private_flag="--incognito"
 fi
 
-exec setsid uwsm-app -- "$browser_exec" "${@/--private/$private_flag}"
+systemd-run --user --quiet --collect --unit="omarchy-browser-$(date +%s%N)" \
+  --property=StandardOutput=null --property=StandardError=null \
+  uwsm-app -- "$browser_exec" "${@/--private/$private_flag}"

config/uwsm/default

@@ -3,6 +3,9 @@
 # Install other terminals via Install > Terminal
 export TERMINAL=xdg-terminal-exec
 
+# Used by terminal programs (like gh) to open URLs detached from the terminal process tree
+export BROWSER=omarchy-launch-browser
+
 # Use code for VSCode
 export EDITOR=nvim
 

migrations/1778851263.sh

@@ -0,0 +1,11 @@
+echo "Set BROWSER to Omarchy browser launcher for detached terminal URL opens"
+
+if [[ -f ~/.config/uwsm/default ]]; then
+  if grep -q '^export BROWSER=' ~/.config/uwsm/default; then
+    sed -i 's|^export BROWSER=.*|export BROWSER=omarchy-launch-browser|' ~/.config/uwsm/default
+  else
+    printf '\n# Used by terminal programs (like gh) to open URLs detached from the terminal process tree\nexport BROWSER=omarchy-launch-browser\n' >> ~/.config/uwsm/default
+  fi
+else
+  omarchy-refresh-config uwsm/default
+fi