Replace lspsaga with my fork of lspsaga which contains more options for the winbar which makes it easier to integrate it with lualine, which I've also done here. Additionally, set cmdheight=0, and refactor some calls to add_keymaps.

nvim/lua/vim_opt.lua

@@ -9,7 +9,7 @@ opt.clipboard = "unnamedplus"
  -- Highlight the currently selected row
 opt.cursorline = true
 opt.cursorlineopt = "both"
-    
+
  -- Indenting
 opt.expandtab = true
 opt.smartindent = true
@@ -17,22 +17,22 @@ opt.breakindent = true
 opt.shiftwidth = 4
 opt.tabstop = 4
 opt.softtabstop = 4
-    
+
  -- Disable home screen
 opt.shortmess:append("sI")
-    
+
  -- Signcolumn
 opt.signcolumn = "yes:1" -- Adds a spacing to the left which can contain gutter icons
 opt.fillchars = { eob = " " } -- Remove the fill character for empty lines which defaults to: "~"
-    
+
  -- Search
 opt.ignorecase = true
 opt.smartcase = true
 opt.incsearch = true
-    
+
  -- Disable mouse support
 opt.mouse = ""
-    
+
  -- Numbers
 opt.number = true
 opt.relativenumber = true
@@ -52,4 +52,7 @@ opt.swapfile = false
 opt.splitright = true
 opt.splitbelow = true
 
+ -- Removes the extra command line bar at the bottom, using lualine instead
+opt.cmdheight = 0
+
 return opt