Improve loading time

init.el

@@ -1,4 +1,7 @@
 (setq gc-cons-threshold (* 100 1000 1000))
+(add-hook 'after-init-hook #'(lambda ()
+                               ;; restore after startup
+                               (setq gc-cons-threshold 800000)))
 
 (defun my/dired-open-current-file-directory ()
   "Open the current file's directory in Dired, if possible."
@@ -46,10 +49,6 @@
 (add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)
 (package-initialize)
 
-(unless (package-installed-p 'use-package)
-  (package-refresh-contents)
-  (package-install 'use-package))
-
 (use-package which-key
   :ensure t
   :config (which-key-mode))
@@ -77,7 +76,9 @@
   :commands dockerfile-mode)
 
 (use-package flycheck
-  :ensure t)
+  :ensure t
+  :defer t
+  :hook (prog-mode . flycheck-mode))
 
 (use-package dired
   :config
@@ -99,7 +100,11 @@
 
 ;;"M+1Code Nerd Font"
 ;;"Lekton Nerd Font"
-(set-face-attribute 'default nil :font "Lekton" :height 120)
+;; Agave Nerd Font
+;; EnvyCodeR Nerd Font
+;; Binchotan_Sharp
+;; Ubuntu Mono
+(set-face-attribute 'default nil :font "Binchotan_Sharp" :height 130)
 
 ;;(set-fontset-font t nil (font-spec :size 20 :name "VictorMono Nerd Font Mono"))
 ;;(set-face-attribute 'default nil :font "VictorMono Nerd Font Mono" :height 110)
@@ -128,8 +133,6 @@
 
 (add-hook 'before-save-hook 'whitespace-cleanup)
 
-(add-hook 'prog-mode-hook 'flycheck-mode)
-
 (setq-default frame-title-format
               '(:eval
                 (format "%s"
@@ -142,8 +145,7 @@
   :ensure t
   :defer t
   :commands (elpy-enable)
-  :init
-  (add-hook 'python-mode-hook 'elpy-enable)
+  :hook (python-mode . elpy-enable)
   :config
   (setq elpy-modules (delq 'elpy-module-flymake elpy-modules)))
 
@@ -164,11 +166,24 @@
           (lambda () (setq gud-pdb-command-name "python3 -m pdb")))
 
 (use-package yasnippet
+  :hook (prog-mode . yas-minor-mode)
   :config
   (setq yas-snippet-dirs '("~/.emacs.d/snippets"))
-  (yas-reload-all)
-  (add-hook 'prog-mode-hook 'yas-minor-mode))
+  (yas-reload-all))
 
+(use-package org-superstar
+  :ensure t
+  :defer t
+  :hook (org-mode . org-superstar-mode))
+
+(defface my-org-face
+  '((t :family "Liberation Sans" :height 120))
+  "Face for Org mode.")
+
+(defun my-org-font-setup ()
+  (face-remap-add-relative 'default 'my-org-face))
+
+(add-hook 'org-mode-hook 'my-org-font-setup)
 
 ;; my keybindings
 
@@ -280,10 +295,13 @@ Exempt major modes are defined in `display-line-numbers-exempt-modes'."
 ;;   :config
 ;;   (load-theme 'doom-monokai-pro))
 
+(use-package gruber-darker-theme
+  :ensure t)
+
 (use-package modus-themes
   :ensure t)
 
-(modus-themes-select 'modus-operandi-tinted)
+;; (modus-themes-select 'modus-operandi-tinted)
 (setq modus-themes-to-toggle '(modus-operandi-tinted modus-vivendi-tinted))
 
 (use-package ef-themes
@@ -305,9 +323,17 @@ Exempt major modes are defined in `display-line-numbers-exempt-modes'."
 (setq ef-themes-mixed-fonts t
 ef-themes-variable-pitch-ui t)
 
-;; (mapc #'disable-theme custom-enabled-themes)
+(defun my-setup-display-based-on-type ()
+  "Load different themes and disable menu bar for console mode."
+  (if (display-graphic-p)
+      (progn
+        (ef-themes-select 'ef-elea-light)
+        (menu-bar-mode 1))
+    (progn
+      (load-theme 'gruber-darker t)
+      (menu-bar-mode -1))))
 
-;; (ef-themes-select 'ef-maris-light)
+(add-hook 'after-init-hook 'my-setup-display-based-on-type)
 
 ;; theming stops here
 
@@ -316,7 +342,7 @@ ef-themes-variable-pitch-ui t)
   :defer t
   :bind (("C-x g" . magit-status))
   :commands (magit-status magit-dispatch magit-file-dispatch)
-  :init
+  :config
   (setq magit-auto-revert-mode nil))
 
 (use-package doom-modeline