Modify how btre works and add sysz to default arch provision list

.config/fish/functions/btre.fish

@@ -1,20 +1,21 @@
 function btre -a device -d 'Reconnect to a known bluetooth device'
-    set -l devices 00:1B:66:E3:07:3A CC:98:8B:3E:6B:9D
+    set -l devices CC:98:8B:3E:6B:9D 00:1B:66:E3:07:3A
+    set -l index 1
+
+    if test -n "$device"
+        set index $device
+    end
 
     bluetoothctl power on
 
-    for device in $devices
-        bluetoothctl remove $device
-    end
+    bluetoothctl remove $devices[$index]
 
     nohup bluetoothctl scan on >/dev/null &
+    sleep 2
 
-    for device in $devices
-        bluetoothctl pair $device
-        sleep 1
-        bluetoothctl trust $device
-        bluetoothctl connect $device
-    end
+    bluetoothctl pair $devices[$index]
+    bluetoothctl trust $devices[$index]
+    bluetoothctl connect $devices[$index]
 
     pkill bluetoothctl
 end

provision_linux

@@ -67,7 +67,8 @@ function provision_terminal_env -d 'Install base terminal utilities and sync con
         $base_pkgs \
         python-neovim \
         the_silver_searcher \
-        bat
+        bat \
+        sysz
 
     set -l debian_pkgs \
         $base_pkgs \