emacs setup

packages/emacs/default.nix

@@ -0,0 +1,66 @@
+{ config, pkgs, ... }:
+
+let
+  emacsWithPackages = (pkgs.emacsPackagesFor pkgs.emacs).emacsWithPackages;
+in {
+  programs.emacs = {
+    enable = true;
+    extraConfig = ''
+(load-theme 'catppuccin :no-confirm)
+(global-display-line-numbers-mode 1)
+(telephone-line-mode 1)
+
+(require 'nix-mode)
+(add-to-list 'auto-mode-alist '("\\.nix\\'" . nix-mode))
+
+(require 'evil)
+
+(evil-mode 1)
+
+(require 'smex)
+(smex-initialize)
+
+  (global-set-key (kbd "M-x") 'smex)
+  (global-set-key (kbd "M-X") 'smex-major-mode-commands)
+  ;; This is your old M-x.
+  (global-set-key (kbd "C-c C-c M-x") 'execute-extended-command)
+
+
+(add-hook 'dart-mode-hook 'lsp)
+(add-hook 'prog-mode-hook #'rainbow-delimiters-mode)
+
+(setq gc-cons-threshold (* 100 1024 1024)
+      read-process-output-max (* 1024 1024))
+
+;;Exit insert mode by pressing j and then k quickly
+(setq key-chord-two-keys-delay 0.5)
+(key-chord-define evil-insert-state-map "jk" 'evil-normal-state)
+(key-chord-mode 1)
+
+    '';
+    package = emacsWithPackages (epkgs: (with epkgs.melpaStablePackages; [
+    catppuccin-theme
+      ])
+      ++ (with epkgs.melpaPackages; [
+	evil
+	nix-mode
+  dart-mode
+  lsp-dart
+  lsp-treemacs
+  flycheck
+  lsp-mode
+  company
+  rainbow-delimiters
+  undo-fu
+  key-chord
+  telephone-line
+  smex
+  ranger
+      ])
+      ++ (with epkgs.elpaPackages; [
+  undo-tree
+      ])
+      ++ [ pkgs.notmuch ]);
+    };
+}
+