diff --git a/nvim/.config/nvim/colors/yolokai.vim b/nvim/.config/nvim/colors/yolokai.vim
index 1c0b3de..dc18f3b 100644
--- a/nvim/.config/nvim/colors/yolokai.vim
+++ b/nvim/.config/nvim/colors/yolokai.vim
@@ -197,6 +197,12 @@ local highlight_groups = {
 	LspDiagnosticsInformationFloating = 'InfoMsg',
 	LspDiagnosticsInformationSign     = 'InfoMsg',
 
+	LspDiagnosticsUnderline        = {style={'undercurl', color=white}},
+	LspDiagnosticsUnderlineError   = {style={'undercurl', color=red}},
+	LspDiagnosticsUnderlineHint    = {style={'undercurl', color=purple}},
+	LspDiagnosticsUnderlineInfo    = {style={'undercurl', color=pink}},
+	LspDiagnosticsUnderlineWarning = {style={'undercurl', color=red}},
+
 	--[[ 4.2.12. Cursor ]]
 	Cursor   = {bg=white,          fg=black, style='inverse'},
 	CursorIM = 'Cursor',
@@ -349,7 +355,7 @@ local highlight_groups = {
 	texMathZoneX        = 'Number',
 	texMathZoneY        = 'Number',
 
-	--[[ 4.3.20. Python ]]
+	--[[ 4.3.14. Python ]]
 	pythonBrackets        = 'Delimiter'       ,
 	pythonBuiltinFunc     = 'Operator'        ,
 	pythonBuiltinObj      = 'Type'            ,
@@ -370,38 +376,41 @@ local highlight_groups = {
 	pythonSpaceError      = 'pythonError'     ,
 	pythonStatement       = 'Statement'       ,
 
-	--[[ 4.3.21. Ruby ]]
+	--[[ 4.3.15. Ruby ]]
 	rubyClass                  = 'Structure',
 	rubyDefine                 = 'Define'   ,
 	rubyInterpolationDelimiter = 'Delimiter',
 
-	--[[ 4.3.22. Rust ]]
+	--[[ 4.3.16. Rust ]]
 	rustKeyword   = 'Keyword'     ,
 	rustModPath   = 'Include'     ,
 	rustScopeDecl = 'Delimiter'   ,
 	rustTrait     = 'StorageClass',
 
-	--[[ 4.3.23. Scala ]]
+	--[[ 4.3.17. Scala ]]
 	scalaKeyword        = 'Keyword'   ,
 	scalaNameDefinition = 'Identifier',
 
-	--[[ 4.3.24. shell ]]
-	shFunctionKey = 'Function' ,
-	shLoop        = 'Repeat'   ,
+	--[[ 4.3.18. shell ]]
+	shDerefSimple = 'SpecialChar',
+	shFunctionKey = 'Function',
+	shLoop        = 'Repeat',
+	shParen       = 'Delimiter',
+	shQuote       = 'Delimiter',
 	shSet         = 'Statement',
-	shTestOpr     = 'Debug'    ,
+	shTestOpr     = 'Debug',
 
-	--[[ 4.3.25. Solidity ]]
+	--[[ 4.3.19. Solidity ]]
 	solBuiltinType  = 'Type'    ,
 	solContract     = 'Typedef' ,
 	solContractName = 'Function',
 
-	--[[ 4.3.26. TOML ]]
+	--[[ 4.3.20. TOML ]]
 	tomlComment = 'Comment'     ,
 	tomlKey     = 'Label'       ,
 	tomlTable   = 'StorageClass',
 
-	--[[ 4.3.27. VimScript ]]
+	--[[ 4.3.21. VimScript ]]
 	helpSpecial    = 'Special',
 	vimFgBgAttrib  = 'Constant',
 	vimHiCterm     = 'Label',
@@ -413,14 +422,14 @@ local highlight_groups = {
 	vimOption      = 'Define',
 	vimSetEqual    = 'Operator',
 
-	--[[ 4.3.28. XML ]]
+	--[[ 4.3.22. XML ]]
 	xmlAttrib  = 'Label'    ,
 	xmlEndTag  = 'Exception',
 	xmlEqual   = 'Operator' ,
 	xmlTag     = 'Delimiter',
 	xmlTagName = 'Define'   ,
 
-	--[[ 4.3.29 Haskell ]]
+	--[[ 4.3.23 Haskell ]]
 	haskellType           = 'Type'      ,
 	haskellIdentifier     = 'Identifier',
 	haskellOperators      = 'Operator'  ,
@@ -429,7 +438,7 @@ local highlight_groups = {
 	haskellImportKeywords = 'Include'   ,
 	haskellStatement      = 'Statement' ,
 
-	--[[ 4.3.30 Lua ]]
+	--[[ 4.3.24 Lua ]]
 	luaBraces       = 'Structure',
 	luaBrackets     = 'Delimiter',
 	luaBuiltin      = 'Keyword',
@@ -446,6 +455,26 @@ local highlight_groups = {
 	luaSpecialTable = 'Identifier',
 	luaSpecialValue = 'Function',
 
+	--[[ 4.3.25. SQL ]]
+	sqlKeyword   = 'Keyword',
+	sqlParen     = 'Delimiter',
+	sqlSpecial   = 'Constant',
+	sqlStatement = 'Statement',
+	sqlParenFunc = 'Function',
+
+	--[[ 4.3.26. dos INI ]]
+	dosiniHeader = 'Title',
+
+	--[[ 4.3.27. Crontab ]]
+	crontabDay  = 'StorageClass',
+	crontabDow  = 'String',
+	crontabHr   = 'Number',
+	crontabMin  = 'Float',
+	crontabMnth = 'Structure',
+
+	--[[ 4.3.28. PlantUML ]]
+	plantumlColonLine = {},
+
 	--[[ 4.4. Plugins
 		Everything in this section is OPTIONAL. Feel free to remove everything
 		here if you don't want to define it, or add more if there's something