diff --git a/cli/.config/nvim/lua/plugins.lua b/cli/.config/nvim/lua/plugins.lua
index a2eebf2..cf705fc 100644
--- a/cli/.config/nvim/lua/plugins.lua
+++ b/cli/.config/nvim/lua/plugins.lua
@@ -25,10 +25,18 @@ end
 if require('packer_init').init(plugins) then return end
 
 --[[ plugins config ]]
+if os.getenv('TERM'):match('linux') then
+    lualine_section_separators = { left = nil, right = nil }
+    lualine_component_separators = { left = '|', right = '|' }
+else
+    lualine_section_separators = nil
+    lualine_component_separators = { left = '\u{2022}', right = '\u{2022}' }
+end
 require('lualine').setup{
     options = {
         icons_enabled = false,
-        component_separators = { left = '\u{2022}', right = '\u{2022}' }
+        section_separators = lualine_section_separators,
+        component_separators = lualine_component_separators
     }
 }
 
diff --git a/gui/.wezterm.lua b/gui/.wezterm.lua
index 313d4f0..03825dc 100644
--- a/gui/.wezterm.lua
+++ b/gui/.wezterm.lua
@@ -1,7 +1,7 @@
 local wt = require('wezterm')
 local act = wt.action
 local font = 'VascadiaMod'
-local harfbuzz_features = null
+local harfbuzz_features = nil
 local fontsizes = { Darwin = 14, others = 11 }
 local theme = 'GruvboxDark'
 local overrides = {