diff --git a/nixos/neovim.nix b/nixos/neovim.nix
index 0eda250..d9f3ccd 100644
--- a/nixos/neovim.nix
+++ b/nixos/neovim.nix
@@ -11,6 +11,7 @@
         set go=a
         set mouse=a
         set nohlsearch
+        let mapleader=","
 
         lua << EOF
           local config_file = os.getenv("HOME")..'/.local/share/nvim_color_scheme'
@@ -53,6 +54,9 @@
         " Replace-all is aliased to S.
         nnoremap S :%s//g<Left><Left>
 
+        " save file with ,w
+        map <leader>w :w<cr><Space>
+
         " spellcheck
         set spell spelllang=en_us
         setlocal spell! spelllang=en_us