Preserve .vscode-shared.

The latest vscode is storing data in ~/.vscode-shared that contains the "Open Recent" entries and the settings on which folders are trusted.

nix/configuration/configuration.nix

@@ -234,20 +234,14 @@ in
         );
       in
       [
-        (disableTests "coreutils")
-        (disableTests "coreutils-full")
         (disableTests "deno") # Tests use too much disk space
-        (disableTests "libuv")
         (final: prev: {
           inherit (final.unoptimized)
             libtpms
-            libjxl
-            ddrescueview
-            deno
-            mesa
             ;
         })
         (disableOptimizationsPython3 "scipy")
+
         # Works but probably sets python2's scipy to be python3:
         #
         # (final: prev: {

nix/configuration/roles/vscode/default.nix

@@ -121,6 +121,12 @@ in
             group = "talexander";
             mode = "0755";
           }
+          {
+            directory = ".vscode-shared";
+            user = "talexander";
+            group = "talexander";
+            mode = "0755";
+          }
         ];
       };
     };