feat(editors): restore vscode alongside zed for build123d workflows

- linux: programs.vscode via pkgs-master with gnome-libsecret password store
- darwin: visual-studio-code cask + aerospace window rules
- idols-ai: persist .vscode and .config/Code (Settings Sync handles extensions)
- xdg: code.desktop editor association and vscode:// scheme handler

home/darwin/aerospace/aerospace.toml

@@ -280,6 +280,10 @@ run = ['layout floating', 'move-node-to-workspace 9File']
 if.app-id = 'com.apple.Preview'
 run = ['layout floating', 'move-node-to-workspace 9File']
 
+[[on-window-detected]]
+if.app-id = 'com.microsoft.VSCode'
+run = ['layout floating', 'move-node-to-workspace 9File']
+
 [[on-window-detected]]
 if.app-id = 'com.todesktop.230313mzl4w4u92' # Cursor AI Editor
 run = ['layout floating', 'move-node-to-workspace 9File']

home/linux/gui/base/vscode.nix

@@ -0,0 +1,21 @@
+{
+  lib,
+  pkgs-master,
+  ...
+}:
+
+{
+  programs.vscode = {
+    # Extensions and settings are managed by VS Code's built-in Settings Sync,
+    # not declaratively here (persisted via `.config/Code`, see preservation).
+    enable = true;
+    package = pkgs-master.vscode.override {
+      commandLineArgs = [
+        # https://code.visualstudio.com/docs/configure/settings-sync#_recommended-configure-the-keyring-to-use-with-vs-code
+        # For use with any package that implements the Secret Service API
+        # (for example gnome-keyring, kwallet5, KeepassXC)
+        "--password-store=gnome-libsecret"
+      ];
+    };
+  };
+}

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

@@ -18,6 +18,7 @@
           "firefox.desktop"
         ];
         editor = [
+          "code.desktop"
           "dev.zed.Zed.desktop"
           "nvim.desktop"
           "Helix.desktop"
@@ -47,6 +48,8 @@
         "x-scheme-handler/ftp" = browser; # open `ftp:` url with `browser`
         "x-scheme-handler/http" = browser;
         "x-scheme-handler/https" = browser;
+        # https://github.com/microsoft/vscode/issues/146408
+        "x-scheme-handler/vscode" = [ "code-url-handler.desktop" ]; # open `vscode://` url with `code-url-handler.desktop`
         "x-scheme-handler/zoommtg" = [ "Zoom.desktop" ];
 
         # all other unknown schemes will be opened by this default application.

hosts/idols-ai/preservation.nix

@@ -141,6 +141,10 @@ in
         # neovim plugins
         ".wakatime"
 
+        # vscode
+        ".vscode"
+        ".config/Code"
+
         # zed
         ".config/zed"
         ".local/share/zed"

modules/darwin/apps.nix

@@ -153,6 +153,9 @@ in
       # "nikitabobko/tap/aerospace" # an i3-like tiling window manager for macOS
       "ghostty" # terminal emulator
 
+      # code editor
+      "visual-studio-code"
+
       # AI agents
       "codex-app" # codex desktop app
       "claude" # claude desktop app