diff --git a/.nvim.lua b/.nvim.lua
new file mode 100644
index 00000000..b391b505
--- /dev/null
+++ b/.nvim.lua
@@ -0,0 +1,31 @@
+local flake_expr = "builtins.getFlake (toString ./.)"
+
+vim.lsp.config("nixd", {
+  cmd = { "nixd" },
+  filetypes = { "nix" },
+  root_markers = { "flake.nix", ".git" },
+  settings = {
+    nixd = {
+      nixpkgs = {
+        expr = string.format("import (%s).inputs.nixpkgs { }", flake_expr),
+      },
+      formatting = {
+        command = { "nixfmt" },
+      },
+      options = {
+        nixos = {
+          expr = string.format("(%s).nixosConfigurations.amaterasu.options", flake_expr),
+        },
+        ["nix-darwin"] = {
+          expr = string.format("(%s).darwinConfigurations.tatsumaki.options", flake_expr),
+        },
+        ["home-manager"] = {
+          expr = string.format(
+            "(%s).nixosConfigurations.amaterasu.options.home-manager.users.type.getSubOptions []",
+            flake_expr
+          ),
+        },
+      },
+    },
+  },
+})