diff --git a/configuration.org b/configuration.org
index 8aaa9812a7a7ac1e842d62ff10c4bbdad330f7df..667b9634817815ada038549b009c71f21dc0fcb9 100644
--- a/configuration.org
+++ b/configuration.org
@@ -274,10 +274,14 @@ Some of my configuration entries where borrowed from other people, see
 
    #+begin_src emacs-lisp
 (use-package fira-code-mode
-  :config (global-fira-code-mode))
+  :config
+  (global-fira-code-mode)
+  (setq fira-code-mode-enable-hex-literal nil)
+  )
    #+end_src
 
 
+
 ** Modeline
 
    Use =moody= for a nice looking bottom modeline
@@ -786,6 +790,7 @@ Some of my configuration entries where borrowed from other people, see
   )
    #+end_src
 
+
    For displaying more information directly in the buffer, I use =lsp-ui=
 
    #+begin_src emacs-lisp
@@ -841,8 +846,24 @@ Some of my configuration entries where borrowed from other people, see
   )
     #+end_src
 
-    For this to work, you need to install =rust-analyzer= in
-    =~/.cargo/bin=.
+    For this to work, you need to install =rust-analyzer= and =rustmft=. 
+
+    #+begin_src bash :results output verbatim
+if [[ "$OSTYPE" =~ ^darwin ]]
+then
+    echo "Installing for macos"
+    binary=rust-analyzer-mac
+else
+    echo "Installing for linux"
+    binary=rust-analyzer-linux
+fi
+curl -L https://github.com/rust-analyzer/rust-analyzer/releases/latest/download/$binary -o ~/.cargo/bin/rust-analyzer
+chmod +x ~/.cargo/bin/rust-analyzer
+    #+end_src
+
+    #+RESULTS:
+    : Installing for macos
+
 
     Adds cargo installed binaries to exec path