diff --git a/nixos/neovim.nix b/nixos/neovim.nix
index 8f65b29..b820bdf 100644
--- a/nixos/neovim.nix
+++ b/nixos/neovim.nix
@@ -21,7 +21,7 @@
       let g:netrw_winsize = 25
     '';
 
-    extraLuaConfig = ''
+    initLua = ''
       -- Auto-detect system theme (dark/light) from marker file
       local config_file = os.getenv("HOME") .. "/.local/share/nvim_color_scheme"
       local f = io.open(config_file, "r")