unless …

init.el

@@ -96,11 +96,6 @@
   :config
   (setq bibtex-dialect 'biblatex))
 
-(use-package company
-  ;; autocompletion
-  :init
-  (add-hook 'after-init-hook 'global-company-mode))
-
 (use-package dimmer
   ;; dims inactive buffers
   :init
@@ -331,12 +326,9 @@
 (use-package all-the-icons
   ;; shows nice icons in modeline + neotree
   :config
-  (when (islin)
+  (unless (iswin)
   (when (not (member "all-the-icons" (font-family-list)))
-    (all-the-icons-install-fonts t)))
-  (when (ismac)
-  (when (not (member "all-the-icons" (font-family-list)))
-    (all-the-icons-install-fonts t)))) ; need to install fonts manually on windows
+    (all-the-icons-install-fonts t))); need to install fonts manually on windows
 
 (use-package emojify
   ;; emoji support
@@ -378,13 +370,7 @@
 
 (setq initial-major-mode 'org-mode)
 
-(when (islin)
-(setq initial-scratch-message "\
-# ｏｔｔａ  ｎｅｉ  ｇｅｎ  ｅｍａｃｓ
-
-"))
-
-(when (ismac)
+(unless (iswin)
 (setq initial-scratch-message "\
 # ｏｔｔａ  ｎｅｉ  ｇｅｎ  ｅｍａｃｓ