add nix lsp

home-manager/nvim/config/lua/lsp-config.lua

@@ -137,6 +137,13 @@ nvim_lsp.templ.setup({
 	capabilities = capabilities,
 })
 
+-- Nix LSP Configuration
+nvim_lsp.nil_ls.setup({
+	on_attach = on_attach,
+	flags = lsp_flags,
+	capabilities = capabilities,
+})
+
 -- Go LSP Configuration
 nvim_lsp.gopls.setup({
 	on_attach = function(client, bufnr)

home-manager/nvim/default.nix

@@ -1,6 +1,5 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 let
-  inherit (pkgs.lib.lists) subtractLists;
   unstable = import <nixpkgs-unstable> { };
 in
 {
@@ -151,6 +150,7 @@ in
       golangci-lint-langserver
       gopls
       lua-language-server
+      nil
       nodePackages.eslint
       nodePackages.svelte-language-server
       nodePackages.typescript