fix(home): replace deprecated stdenv.is* with hostPlatform.is*

home/linux/gui/base/browsers.nix

@@ -10,6 +10,6 @@
   # source code: https://github.com/nix-community/home-manager/blob/master/modules/programs/chromium.nix
   programs.google-chrome = {
     enable = true;
-    package = if pkgs.stdenv.isAarch64 then pkgs.chromium else pkgs.google-chrome;
+    package = if pkgs.stdenv.hostPlatform.isAarch64 then pkgs.chromium else pkgs.google-chrome;
   };
 }

home/linux/gui/base/creative.nix

@@ -49,7 +49,7 @@ in
       hunspellDicts.en_US # USA English
       hyphenDicts.en_GB # British English
     ]
-    ++ (lib.optionals pkgs.stdenv.isx86_64 [
+    ++ (lib.optionals pkgs.stdenv.hostPlatform.isx86_64 [
       ldtk # A modern, versatile 2D level editor
 
       # fpga
@@ -63,7 +63,7 @@ in
   programs = {
     # live streaming
     obs-studio = {
-      enable = pkgs.stdenv.isx86_64;
+      enable = pkgs.stdenv.hostPlatform.isx86_64;
       plugins = with pkgs.obs-studio-plugins; [
         # screen capture
         wlrobs

home/linux/gui/base/noctalia/default.nix

@@ -23,7 +23,7 @@ in
     pkgs.qt6Packages.qt6ct # for icon theme
     pkgs.app2unit # Launch Desktop Entries (or arbitrary commands) as Systemd user units
   ]
-  ++ (lib.optionals pkgs.stdenv.isx86_64 [
+  ++ (lib.optionals pkgs.stdenv.hostPlatform.isx86_64 [
     pkgs.gpu-screen-recorder # recoding screen
   ]);
 

home/linux/gui/base/note-taking.nix

@@ -2,7 +2,7 @@
 {
   home.packages =
     with pkgs;
-    (lib.optionals pkgs.stdenv.isx86_64 [
+    (lib.optionals pkgs.stdenv.hostPlatform.isx86_64 [
       # https://joplinapp.org/help/
       joplin # joplin-cli
       # joplin-desktop

home/linux/gui/base/xdg/autostart.nix

@@ -24,7 +24,7 @@
     "${pkgs.nixpaks.telegram-desktop}/share/applications/org.telegram.desktop.desktop"
   ]
   ++ (
-    if pkgs.stdenv.isx86_64 then
+    if pkgs.stdenv.hostPlatform.isx86_64 then
       [ "${pkgs.google-chrome}/share/applications/google-chrome.desktop" ]
     else
       [ "${pkgs.chromium}/share/applications/chromium-browser.desktop" ]