diff --git a/home/nvim/default.nix b/home/nvim/default.nix
index e40f892..67e7cd3 100644
--- a/home/nvim/default.nix
+++ b/home/nvim/default.nix
@@ -6,6 +6,7 @@
   home.packages = with pkgs; [
     # codeium
     nixd
+    alejandra
     clang-tools
     llvmPackages.libcxxClang
     go
diff --git a/home/nvim/files/lua/plugins/conform.lua b/home/nvim/files/lua/plugins/conform.lua
index 40cd928..8b97053 100644
--- a/home/nvim/files/lua/plugins/conform.lua
+++ b/home/nvim/files/lua/plugins/conform.lua
@@ -3,6 +3,7 @@ return {
     opts = {
         formatters_by_ft = {
             python = { 'ruff_format' },
+            nix = { 'alejandra' },
         },
         format_on_save = {
             -- These options will be passed to conform.format()