Prettify code and disable completion for text

+org.el

@@ -10,6 +10,9 @@
 ;; Cycle through header visibility
 (after! evil-org
   (remove-hook 'org-tab-first-hook #'+org-cycle-only-current-subtree-h))
+;; Disable completion
+(set-company-backend! 'org-mode nil)
+;; Turn off line numbers
 (add-hook 'org-mode-hook (lambda () (display-line-numbers-mode -1)))
 ;; Tailor Org super agenda
 (use-package! org-super-agenda

config.el

@@ -3,21 +3,12 @@
 ;; Place your private configuration here
 ;;
 ;; Set Font and theme
-(setq doom-font (font-spec :family "Iosevka" :size 16)
+(setq doom-font (font-spec :family "Iosevka Medium" :size 16)
       doom-theme 'doom-nord)
 ;; Start maximized
 (add-to-list 'default-frame-alist '(fullscreen . maximized))
 ;; Set projects directories
 (setq projectile-project-search-path '("~/Sync/Projects"))
-;; Close compilation buffer if it went well
-(setq compilation-finish-function
-  (lambda (buf str)
-    (if (null (string-match ".*exited abnormally.*" str))
-        (progn
-          (run-at-time
-            "1 sec" nil 'delete-windows-on
-            (get-buffer-create "*compilation*"))
-          (message "No Compilation Errors!")))))
 ; Auto cleanup recentf
 (setq recentf-auto-cleanup '300)
 ; Save backup files to ~/.cache and autosave files to ~/.cache/emacs
@@ -33,8 +24,10 @@
   (setq magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1))
 ;; Load org configuration
 (after! org (load! "+org"))
-;; Disable line numbers in Markdown
-(add-hook 'markdown-mode '(lambda () (display-line-numbers-mode -1)))
+;; Disable line numbers and completion in Markdown
+(add-hook 'markdown-mode-hook '(lambda () (display-line-numbers-mode -1)))
+(after! markdown
+  (set-company-backend! 'markdown-mode nil))
 ;; Reload file from disk without confirmation
 (defun revert-buffer-no-confirm ()
   (interactive)

init.el

@@ -36,7 +36,7 @@
        (popup            ; tame sudden yet inevitable temporary windows
         +all             ; catch all popups that start with an asterix
         +defaults)       ; default popup rules
-       ;;pretty-code       ; replace bits of code with pretty symbols
+       (pretty-code +iosevka); replace bits of code with pretty symbols
        ;;tabs              ; an tab bar for Emacs
        ;;treemacs          ; a project drawer, like neotree but cooler
        ;;unicode           ; extended unicode support for various languages
@@ -141,7 +141,7 @@
        ;;php               ; perl's insecure younger brother
        ;;plantuml          ; diagrams for confusing people more
        ;;purescript        ; javascript, but functional
-       python              ; beautiful is better than ugly
+       (python +pyenv)     ; beautiful is better than ugly
        ;;qt                ; the 'cutest' gui framework ever
        ;;racket            ; a DSL for DSLs
        ;;rest              ; Emacs as a REST client