change some niri config, add setup script for nobara on PC

dotfiles/takamaki/equibop/equicord-settings.json

@@ -4,7 +4,7 @@
         "authenticated": false,
         "settingsSync": false,
         "url": "https://cloud.equicord.org/",
-        "settingsSyncVersion": 1788650476307
+        "settingsSyncVersion": 1788703728040
     },
     "enableOnlineThemes": true,
     "enabledThemeLinks": [