diff --git a/vis/.config/vis/plugins.sh b/vis/.config/vis/plugins.sh
index e5f4cb1..196e5c9 100755
--- a/vis/.config/vis/plugins.sh
+++ b/vis/.config/vis/plugins.sh
@@ -54,7 +54,9 @@ for plugin in \
 	'https://repo.or.cz/vis-surround.git' \
 	'peaceant/vis-fzf-mru' \
 	'https://gitlab.com/muhq/vis-build' \
-	'erf/vis-cursors'; \
+	'erf/vis-cursors' \
+	'thimc/vis-colorizer' \
+	'https://gitea.lupan.pl/lupan/vis-pin-files.git'; \
 	do
 	action "$plugin"
 done
diff --git a/vis/.config/vis/visrc.lua b/vis/.config/vis/visrc.lua
index 057e835..62fa9d5 100644
--- a/vis/.config/vis/visrc.lua
+++ b/vis/.config/vis/visrc.lua
@@ -7,6 +7,9 @@ require('plugins/vis-surround')
 local fzfmru = require('plugins/vis-fzf-mru/fzf-mru')
 require('plugins/vis-build')
 require('plugins/vis-cursors')
+require('plugins/vis-colorizer')
+
+require('plugins/vis-pin-files')
 
 vis.ftdetect.filetypes.go_ext = vis.ftdetect.filetypes.go
 vis.ftdetect.filetypes.go = nil
@@ -119,30 +122,6 @@ local function search(cmd, action)
 	cmd_action(cmd, action)
 end
 
-local file_slots = {}
-
-local function set_file_slot(num)
-	local file = vis.win.file.path
-	if file ~= nil then
-		file_slots[num] = file
-		vis:info('File slot [' .. num .. '] updated')
-	else
-		vis:info('Window has no file')
-	end
-end
-
-local function open_file_slot(num, open_cmd)
-	local file = file_slots[num]
-	if file == nil then
-		vis:info('File slot [' .. num .. '] empty')
-	elseif file == vis.win.file.path then
-		vis:info('File slot [' .. num .. '] is the same file, no file change')
-	else
-		vis:info('File slot [' .. num .. '] open')
-		open_file(file, open_cmd)
-	end
-end
-
 local function fzf_reload(cmd)
 	local prompt = escape_and_quoted('1. ' .. cmd:match('^%w*') .. '> ')
 	if not cmd:match('{q}') then
@@ -270,14 +249,6 @@ vis.events.subscribe(vis.events.INIT, function()
 	vis:map(vis.modes.NORMAL, ' ]', '<vis-prompt-show>lspc-next-diagnostic<Enter>')
 	vis:map(vis.modes.NORMAL, ' =', '<vis-prompt-show>lspc-format<Enter>')
 
-	for num = 1, 9 do
-		vis:map(vis.modes.NORMAL, ' r' .. num, function() set_file_slot(num) end, 'set file slot ' .. num)
-		vis:map(vis.modes.NORMAL, ' ' .. num, function() open_file_slot(num, 'e') end, 'open file slot ' .. num)
-		vis:map(vis.modes.NORMAL, ' h' .. num, function() open_file_slot(num, 'o') end, 'open file slot ' .. num)
-		vis:map(vis.modes.NORMAL, ' v' .. num, function() open_file_slot(num, 'vsplit') end,
-			'open file slot ' .. num)
-	end
-
 	vis:map(vis.modes.NORMAL, ' s', '<vis-prompt-show>fzf-files auto-search<Enter>', 'fzf: search')
 	vis:map(vis.modes.NORMAL, ' f', '<vis-prompt-show>fzf-files auto-files<Enter>', 'fzf: files')
 	vis:map(vis.modes.NORMAL, ' S', '<vis-prompt-show>fzf-files search<Enter>', 'fzf: search with rg')