diff --git a/lua/formatterconfiguration.lua b/lua/formatterconfiguration.lua
index 3d4e60c..3732d5e 100644
--- a/lua/formatterconfiguration.lua
+++ b/lua/formatterconfiguration.lua
@@ -43,6 +43,14 @@ require("formatter").setup({
 			require("formatter.filetypes.rust").rustfmt,
 		},
 
+		nix = {
+			function()
+				return {
+					exe = "nixfmt",
+				}
+			end,
+		},
+
 		haskell = {
 			function()
 				-- Full specification of configurations is down below and in Vim help