lsp config fixes

ftplugin/nu.lua

@@ -0,0 +1,7 @@
+local lspconfig = require("lspconfig")
+local config_path = (vim.env.XDG_CONFIG_HOME or vim.fn.expand("~/.config")) .. "/nushell/lsp.nu"
+
+lspconfig.nushell.setup({
+    cmd = { "nu", "--config", config_path, "--lsp" },
+    root_dir = lspconfig.util.root_pattern("env.nu", "config.nu", ".git"),
+})

lua/plugins/lang/nu.lua

@@ -1,10 +0,0 @@
-return {
-    require("neovim/nvim-lspconfig").nushell.setup({
-        cmd = {
-            "nu",
-            "--config",
-            vim.env.XDG_CONFIG_HOME .. "/nushell/lsp.nu",
-            "--lsp",
-        },
-    }),
-}

lua/plugins/lsp.lua

@@ -2,8 +2,8 @@ return {
     {
         "neovim/nvim-lspconfig",
         dependencies = {
-            "williamboman/mason.nvim",
-            "williamboman/mason-lspconfig.nvim",
+            "mason-org/mason.nvim",
+            "mason-org/mason-lspconfig.nvim",
             "WhoIsSethDaniel/mason-tool-installer.nvim",
             { "j-hui/fidget.nvim", opts = {} },
         },