vanadium/kitty: use elementary bell sound

packages/ruler: update

vanadium/overlays/fcitx5: fix patch

vanadium/overlays/fcitx5-chinese-addons: fix patch

treewide: system -> stdenv.hostPlatform.system

vanadium: fix warnings

nix/configurations/vanadium/home/programs.nix

@@ -110,7 +110,6 @@
     pkgs.signal-desktop
     pkgs.tuba # mastodon GUI client
     pkgs.emoji-picker-rs
-    pkgs.telegram-desktop # for archlinux china
 
     # wm utilities
     pkgs.xbrightness
@@ -123,7 +122,6 @@
     # audio utilities
     pkgs.helvum
     pkgs.pavucontrol
-    pkgs.pulseaudio # pactl value control
     pkgs.pantheon.elementary-sound-theme
   ];
 

nix/homeModules/common/zen-browser.nix

@@ -50,7 +50,7 @@ in
     # https://searchfox.org/mozilla-central/source/browser/components/enterprisepolicies/Policies.sys.mjs
     # Some policies can be rewritten to profiles configuration
     #
-    # "locked" semantic from zen (doesn't seem to be doing anything, attempted for zen-twilight 1.18t)
+    # TODO: try out the "locked" semantic from zen
     # https://github.com/0xc000022070/zen-browser-flake/tree/main#preferences
     #
     # To check which option is mapped to which about:config
@@ -67,7 +67,6 @@ in
         "layout.css.devPixelsPerPx" = 1.1;
         "browser.startup.page" = 1;
         "browser.translations.automaticallyPopup" = false;
-        "browser.tabs.closeWindowWithLastTab" = true;
 
         # open links in new window
         # this works a lot better with xmonad where I have a bunch of windows

nix/networks/list.nix

@@ -93,10 +93,6 @@ in
     ssid = "NTUH_guest";
     randomizeMac = true;
   }
-  {
-    ssid = "i_Tzuchi_WiFi";
-    randomizeMac = true;
-  }
 
   { ssid = "_SNCF_WIFI_INOUI"; }
   { ssid = "_WIFI_LYRIA"; }