Fix formatting

home/nvim/default.nix

@@ -41,12 +41,6 @@
         p.cpp
       ]))
     ];
-
-    extraPackages = with pkgs; [
-      lua-language-server
-      clang-tools
-      stylua
-    ];
   };
 
   home.file.".config/nvim".source = ./.;

home/nvim/init.lua

@@ -1,3 +1,4 @@
+require("formatting")
 require("extra")
 require("keymaps")
 require("lsp")

home/nvim/lua/formatting.lua

@@ -0,0 +1,11 @@
+require("conform").setup({
+  formatters_by_ft = {
+    lua = { "stylua" },
+    nix = { "nixfmt" },
+  },
+
+  format_on_save = {
+    timeout_ms = 500,
+    lsp_fallback = true,
+  },
+})

home/nvim/lua/lsp.lua

@@ -5,24 +5,19 @@ vim.lsp.config("lua_ls", {
   capabilities = capabilities,
   settings = {
     Lua = {
-      diagnostics = {
-        globals = {
-          "vim",
-        },
-      },
-      workspace = {
-        library = vim.api.nvim_get_runtime_file("", true),
-      },
-      telemetry = {
-        enable = false,
-      },
+      diagnostics = { globals = { "vim" } },
+      workspace = { library = vim.api.nvim_get_runtime_file("", true) },
+      telemetry = { enable = false },
     },
   },
 })
 
-vim.lsp.config("clangd", {
-  capabilities = capabilities,
-})
+local servers = { "clangd", "nil", "solargraph", "hls" }
 
-vim.lsp.enable("lua_ls")
-vim.lsp.enable("clangd")
+for _, server in ipairs(servers) do
+  vim.lsp.config(server, { capabilities = capabilities })
+end
+
+vim.list_extend(servers, { "lua_ls" })
+
+vim.lsp.enable(servers)

home/nvim/lua/plugins.lua

@@ -60,17 +60,6 @@ require("nvim-cursorline").setup({
   },
 })
 
-require("conform").setup({
-  formatters_by_ft = {
-    lua = { "stylua" },
-  },
-
-  format_on_save = {
-    timeout_ms = 500,
-    lsp_fallback = true,
-  },
-})
-
 local cmp = require("cmp")
 cmp.setup({
   window = {