add cmd to install all mason.nvim packages

lua/core/lazy_load.lua

@@ -56,6 +56,7 @@ M.treesitter_cmds = {
 M.mason_cmds = {
   "Mason",
   "MasonInstall",
+  "MasonInstallAll",
   "MasonUninstall",
   "MasonUninstallAll",
   "MasonLog",

lua/plugins/configs/mason.lua

@@ -7,7 +7,7 @@ end
 require("base46").load_highlight "mason"
 
 local options = {
-  ensure_installed = { "pyright" },
+  ensure_installed = { "lua-language-server" }, -- not an option from mason.nvim
 
   ui = {
     icons = {
@@ -33,4 +33,8 @@ local options = {
 
 options = require("core.utils").load_override(options, "williamboman/mason")
 
+vim.api.nvim_create_user_command("MasonInstallAll", function()
+  vim.cmd("MasonInstall " .. table.concat(options.ensure_installed, " "))
+end, {})
+
 mason.setup(options)