fix(home): drop global language toolchains from kapi-vim

users/home.nix

@@ -30,16 +30,16 @@
     inherit stateVersion;
 
     packages = builtins.attrValues {
+      # Only the editor-wide toggles, and only to turn them off for lite.
+      # Language toolchains (python, c, rust, go, haskell, lean) stay at
+      # kapi-vim's default (off): each project brings its own matching
+      # servers and formatters from its flake devShell via direnv.
+      # Installing them globally was mostly redundant, and HLS alone is a
+      # ~9 GiB closure that every nixpkgs bump re-downloads.
       kapi-vim = pkgs.kapi-vim.override {
-        enable_haskell = ! lite;
-        enable_lean = ! lite;
-        enable_typst = ! lite;
         enable_config = ! lite;
-        enable_python = ! lite;
         enable_shell = ! lite;
-        enable_c = ! lite;
-        enable_rust = ! lite;
-        enable_go = ! lite;
+        enable_typst = ! lite;
         enable_js = ! lite;
       };