fix flutter flake

packages/emacs/default.nix

@@ -12,6 +12,7 @@ in {
 (telephone-line-mode 1)
 (xterm-mouse-mode 1)
 
+
 (setq evil-want-C-u-scroll t)
 
 (menu-bar--display-line-numbers-mode-relative)
@@ -137,9 +138,6 @@ in {
   :hook (dired-mode . treemacs-icons-dired-enable-once)
   :ensure t)
 
-(use-package treemacs-magit
-  :after (treemacs magit)
-  :ensure t)
 
 (use-package treemacs-persp ;;treemacs-perspective if you use perspective.el vs. persp-mode
   :after (treemacs persp-mode) ;;or perspective vs. persp-mode
@@ -232,13 +230,14 @@ in {
 
 (setq lsp-keymap-prefix "C-c l")
 (require 'lsp-mode)
-
+(evil-set-undo-system 'undo-redo)
 (flycheck-inline-mode nil)
+(global-evil-vimish-fold-mode 1)
     '';
     package = emacsWithPackages (epkgs: (with epkgs.melpaStablePackages; [
-    catppuccin-theme
       ])
-      ++ (with epkgs.melpaPackages; [
+    ++ (with epkgs.melpaPackages; [
+  catppuccin-theme
 	evil
 	nix-mode
   lsp-treemacs
@@ -258,6 +257,8 @@ in {
   which-key
   magit
   format-all
+  evil-vimish-fold
+  affe
       ])
       ++ (with epkgs.elpaPackages; [
   undo-tree