Using Hasklig on OSX for emacs

Fira has a weird issue with OSX where its displaying ligature symbols as
hanzi characters. For the time being I'm going to use hasklig.

emacs/config.el

@@ -3,8 +3,13 @@
 ;; Use "," as leader.
 (setq doom-localleader-key ",")
 
+;; Firacode is broken with Emacs-plus on osx. Fallback to Hasklig.
+(if IS-MAC
+  (setq doom-font (font-spec :family "Hasklig" :size 12))
+  (setq doom-font (font-spec :family "FuraCode NF" :size 12))
+  )
+;;
 ;; Set font
-(setq doom-font (font-spec :family "FuraCode NF" :size 12))
 (pcase (system-name)
   ("zuk"
    ;; Wayland support for high HDPI scaling has some issues.

emacs/init.el

@@ -48,7 +48,9 @@
         +all                   ; catch all popups that start with an asterix
         +defaults)             ; default popup rules
        (pretty-code            ; replace bits of code with pretty symbols
-        +fira)
+        (:if IS-MAC +hasklig)  ; Pretty-code doesn't work with Fira on OSX. Falling back to hasklig.
+        (:if IS-LINUX +fira)
+        )
        tabs                    ; an tab bar for Emacs
        treemacs                ; a project drawer, like neotree but cooler
        unicode                 ; extended unicode support for various languages