lualine: don't show encoding and format for good defaults (utf-8/unix)

and show relative directory in the filename

init.lua

@@ -59,12 +59,36 @@ lualine.setup({
 	sections = {
 		lualine_a = { 'mode' },
 		lualine_b = { 'diagnostics' },
-		lualine_c = { 'filename' },
-		lualine_x = { 'fileformat', 'encoding' },
+		lualine_c = {
+			{
+				'filename',
+				path = 1,
+			},
+		},
+		lualine_x = {
+			{
+				'fileformat',
+				cond = function()
+					return vim.bo.fileformat ~= 'unix'
+				end,
+			},
+			{
+				'encoding',
+				cond = function()
+					return vim.bo.fileencoding ~= 'utf-8'
+				end,
+			},
+		},
 		lualine_y = {
 			{
 				'filetype',
 				icons_enabled = false,
+				symbols = {
+					modified = '',
+					readonly = '',
+					unnamed = '',
+					new = '󰎔',
+				},
 			}
 		},
 		lualine_z = { 'searchcount', 'progress', 'location' },