diff --git a/.gitignore b/.gitignore
index 0171b56..19dc912 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ home/user/.subzsh/plugins/*
 !home/user/.subzsh/plugins/dirhistory.zsh
 
 home/user/.config/nvim/plugin
+home/user/.config/nvim/spell
 
 home/user/.subbash/bashrc.d/*
 !home/user/.subbash/bashrc.d/00_test.sh
diff --git a/home/user/.config/i3/config b/home/user/.config/i3/config
index af65861..92d9f99 100644
--- a/home/user/.config/i3/config
+++ b/home/user/.config/i3/config
@@ -224,3 +224,6 @@ workspace $ws2 output primary
 workspace $ws9 output $SecMon
 workspace $ws10 output $SecMon
 exec --no-startup-id i3-msg 'workspace $ws1; exec firefox'
+
+
+no_focus [title="^Peek preview$"]
diff --git a/home/user/.config/nvim/lua/base/lazy.lua b/home/user/.config/nvim/lua/base/lazy.lua
index 3e4d015..3b1d5bb 100644
--- a/home/user/.config/nvim/lua/base/lazy.lua
+++ b/home/user/.config/nvim/lua/base/lazy.lua
@@ -43,7 +43,7 @@ local plugins = {
         end
     },
     {
-        'EdenEast/nightfox.nvim'
+        'EdenEast/nightfox.nvim'  -- colorscheme
     },
     {
         'ellisonleao/gruvbox.nvim'  -- colorscheme
@@ -96,14 +96,6 @@ local plugins = {
     {
         'windwp/nvim-ts-autotag'
     },
-    {
-        'lervag/vimtex'
-    },
-    {
-        'shime/vim-livedown',
-        enabled = vim.fn.executable "npm" == 1,
-        build = '/usr/bin/npm install -g livedown'
-    },
     {
         'nvim-treesitter/nvim-treesitter',
         build = ':TSUpdate'
@@ -201,6 +193,7 @@ local plugins = {
     },
     {
         'folke/neodev.nvim',
+        ft = {'lua'},
         dependencies = {
             'neovim/nvim-lspconfig'
         },
@@ -208,6 +201,26 @@ local plugins = {
             require('neodev').setup()
         end
     },
+    {
+        'toppair/peek.nvim',
+        enabled = vim.fn.executable "deno" == 1,
+        ft = {'markdown'},
+        build = 'deno task --quiet build:fast',
+        config = function()
+            require('peek').setup({
+                auto_load = true,
+                close_on_bdelete = true,
+                syntax = true,
+                theme = 'dark',
+                update_on_change = true,
+                app = 'webview',
+                filetype = {'markdown'},
+            })
+        end,
+        keys = {
+            { '<Leader>rr', "<cmd>lua require('peek').open()<CR>" },
+        }
+    },
 }
 
 require("lazy").setup(
diff --git a/home/user/.config/nvim/lua/base/mappings/run-scripts.lua b/home/user/.config/nvim/lua/base/mappings/run-scripts.lua
index 71f1721..62c6ebf 100644
--- a/home/user/.config/nvim/lua/base/mappings/run-scripts.lua
+++ b/home/user/.config/nvim/lua/base/mappings/run-scripts.lua
@@ -75,7 +75,6 @@ end
 autocmd_run_script_by_filetype('python', 'python3')
 autocmd_run_script_by_filetype('go', 'go run')
 autocmd_run_script_by_filetype('rust', 'cargo run')
-autocmd_run_script_by_filetype('markdown', 'glow')
 
 autocmd_run_tests_by_filetype('python', 'pytest')
 
diff --git a/home/user/.local/bin/slm b/home/user/.local/bin/slm
index e0274da..4a5b88b 100755
--- a/home/user/.local/bin/slm
+++ b/home/user/.local/bin/slm
@@ -12,12 +12,16 @@ test -d "$LAYOUTS_DIR" || (mkdir "$LAYOUTS_DIR" && touch "$LAYOUTS_DIR/default.s
 
 
 die_if_invalid_path() {
+    if [[ -z "$1" ]]; then
+        _die "Blank name"
+    fi
+
     if [[ "$1" =~ ".." ]]; then
-        die "Path can\`t contains '..'" 3
+        _die "Path can\`t contains '..'" 3
     fi
 
     if [[ "$1" = /* ]]; then
-        die "Path can\`t start from '/'" 3
+        _die "Path can\`t start from '/'" 3
     fi
 }