diff --git a/lua/core/options.lua b/lua/core/options.lua
index 69c10e6..47a94a7 100644
--- a/lua/core/options.lua
+++ b/lua/core/options.lua
@@ -168,6 +168,7 @@ for _, plugin in pairs(default_plugins) do
   g["loaded_" .. plugin] = 1
 end
 
+-- disable some default providers
 local default_providers = {
   "node",
   "perl",
diff --git a/lua/custom/plugins/configs/navigator.lua b/lua/custom/plugins/configs/navigator.lua
index 545c4cc..533d3c7 100644
--- a/lua/custom/plugins/configs/navigator.lua
+++ b/lua/custom/plugins/configs/navigator.lua
@@ -231,7 +231,7 @@ local config = {
             }
         }
     },
-    sumneko_lua = {
+    lua_ls = {
         before_init=require("neodev.lsp").before_init,
     }
 
diff --git a/lua/custom/plugins/configs/null-ls.lua b/lua/custom/plugins/configs/null-ls.lua
index ff43a91..dbd4f43 100644
--- a/lua/custom/plugins/configs/null-ls.lua
+++ b/lua/custom/plugins/configs/null-ls.lua
@@ -15,6 +15,10 @@ M.default_sources = {
     null_ls.builtins.diagnostics.fish,
     null_ls.builtins.formatting.fish_indent,
     null_ls.builtins.diagnostics.hadolint,
+    null_ls.builtins.formatting.autoflake,
+    null_ls.builtins.formatting.autopep8,
+    null_ls.builtins.formatting.black,
+    null_ls.builtins.formatting.isort,
 }
 
 M.extra_sources = {
@@ -24,10 +28,6 @@ M.extra_sources = {
     -- null_ls.builtins.diagnostics.pylint,
 
 
-    null_ls.builtins.formatting.autoflake,
-    null_ls.builtins.formatting.autopep8,
-    null_ls.builtins.formatting.black,
-    null_ls.builtins.formatting.isort,
     -- golang revive (manually enabled with shortcut from mappings)
     -- null_ls.builtins.diagnostics.revive,
 }
diff --git a/lua/custom/plugins/init.lua b/lua/custom/plugins/init.lua
index 991375f..e34d5be 100644
--- a/lua/custom/plugins/init.lua
+++ b/lua/custom/plugins/init.lua
@@ -572,7 +572,7 @@ return {
     -- ------------------
 
     ["neovim/nvim-lspconfig"] = { -- {{{
-        lock = true,
+        -- lock = true,
         after = {"mason.nvim", "mason-lspconfig.nvim", "neodev.nvim" },
         module = { "lspconfig" },
         config = function()
@@ -580,7 +580,7 @@ return {
         end
     },
     ["williamboman/mason-lspconfig.nvim"] = {
-        lock = true,
+        -- lock = true,
         requires = { "williamboman/mason.nvim", "nvim-lspconfig" },
         -- after = "mason.nvim",
         module = { "mson-lspconfig.nvim", "mason.nvim" },
@@ -589,7 +589,7 @@ return {
         end,
     },
     ["ray-x/guihua.lua"] = {
-        lock = true,
+        -- lock = true,
         module = { "navigator" },
         module_pattern = {"guihua*"},
         run = "cd lua/fzy && make",
@@ -605,7 +605,7 @@ return {
     -- ["https://git.sp4ke.xyz/sp4ke/navigator.lua"] =
     --
     ["ray-x/navigator.lua"] = {
-        lock = true,
+        -- lock = true,
         opt = true,
         module = "navigator",
         after = { "nvim-lspconfig", "base46", "ui", "mason.nvim", "mason-lspconfig.nvim", "neodev.nvim", "null-ls.nvim"},
diff --git a/mysnippets/python.lua b/mysnippets/python.lua
index 6db5b4f..979a733 100644
--- a/mysnippets/python.lua
+++ b/mysnippets/python.lua
@@ -22,5 +22,6 @@ return {
     }))
 }, { --autosnippets
     -- s("uuid#", f(gen_uuid))
-    s("ret ", t("return "))
+    s("ret ", t("return ")),
+    s("#ign", t"  # type: ignore")
 }
diff --git a/mysnippets/rust.lua b/mysnippets/rust.lua
new file mode 100644
index 0000000..15f00df
--- /dev/null
+++ b/mysnippets/rust.lua
@@ -0,0 +1,11 @@
+---@diagnostic disable: undefined-global
+--
+
+return {
+
+
+}, { --autosnippets
+    s("v<", fmt("Vec<{}>",{i(0)}))
+}
+
+-- 
diff --git a/plugin/globals.vim b/plugin/globals.vim
index a0503ea..2b04056 100644
--- a/plugin/globals.vim
+++ b/plugin/globals.vim
@@ -9,3 +9,5 @@ let g:bookmark_no_default_key_mappings = 1
 let g:bookmark_highlight_lines = 0
 let g:bookmark_auto_save = 1
 let g:bookmark_auto_save_file = stdpath('data') . '/bookmarks'
+
+let g:python3_host_prog = '/home/spike/.pyenv/shims/python'