feat(langs/rust): add ~/.cargo/bin to PATH

modules/coding/langs/rust.nix

@@ -34,6 +34,9 @@ lib.my.makeSwitch {
         [net]
         git-fetch-with-cli = true
       '';
+      programs.zsh.initContent = lib.mkAfter ''
+        export PATH=$PATH:$HOME/.cargo/bin
+      '';
     };
     my.persist.homeDirs = [
       ".cargo"

modules/i18n/fcitx5.nix

@@ -109,15 +109,12 @@ lib.my.makeSwitch {
           lib.mergeAttrsList (
             map
               (pkg: {
-                ${pkg}.__output.preInstall.__append = ''
-                  gappsWrapperArgs+=(
-                    --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--wayland-text-input-version=3}}"
-                  )
-                '';
+                ${pkg}.__input.commandLineArgs.__append = "--wayland-text-input-version=3";
               })
               [
                 "qq"
                 "vscodium"
+                "signal-desktop"
               ]
           )
         )

modules/nix.nix

@@ -38,8 +38,8 @@ lib.my.makeSwitch {
       # Deduplicate and optimize nix store
       auto-optimise-store = true;
       substituters = [
-        "https://mirror.sjtu.edu.cn/nix-channels/store"
         "https://mirrors.sjtug.sjtu.edu.cn/nix-channels/store"
+        "https://mirror.sjtu.edu.cn/nix-channels/store"
         "https://mirrors.ustc.edu.cn/nix-channels/store"
         "https://nix-community.cachix.org"
         "https://cache.nixos.org"