diff --git a/lsp/nil_ls.lua b/lsp/nil_ls.lua
index 0d4746f..d87c0cc 100644
--- a/lsp/nil_ls.lua
+++ b/lsp/nil_ls.lua
@@ -2,7 +2,12 @@ return {
     settings = {
         ["nil"] = {
             formatting = {
-                command = { "nixpkgs-fmt" },
+                command = { "alejandra" },
+            },
+            nix = {
+                flake = {
+                    autoArchive = true,
+                },
             },
         },
     },