diff --git a/doc/guard.nvim.txt b/doc/guard.nvim.txt
index cbbee90..be7e11d 100644
--- a/doc/guard.nvim.txt
+++ b/doc/guard.nvim.txt
@@ -1,4 +1,4 @@
-*guard.nvim.txt*          For NVIM v0.8.0         Last change: 2025 October 11
+*guard.nvim.txt*         For NVIM v0.8.0         Last change: 2025 November 07
 
 ==============================================================================
 Table of Contents                               *guard.nvim-table-of-contents*
diff --git a/lua/guard/events.lua b/lua/guard/events.lua
index 405a49e..03773e9 100644
--- a/lua/guard/events.lua
+++ b/lua/guard/events.lua
@@ -115,7 +115,7 @@ function M.check_lint_should_attach(buf, ft)
     :filter(ft == '*' and function(it)
       return it.pattern == '*'
     end or function(it)
-      return it.pattern ~= '*'
+      return it.pattern ~= '*' and it.pattern ~= 'GuardFmt'
     end)
     :totable() == 0
 end
diff --git a/lua/guard/filetype.lua b/lua/guard/filetype.lua
index bbb8726..64e4470 100644
--- a/lua/guard/filetype.lua
+++ b/lua/guard/filetype.lua
@@ -101,7 +101,6 @@ local function box(ft)
       if it ~= ft then
         if not getmetatable(M[it]) then
           M[it] = box(it)
-          vim.print('init ' .. it)
         end
         M[it].linter = self.linter
       end
diff --git a/lua/guard/format.lua b/lua/guard/format.lua
index 739bfd2..f8ee2d0 100644
--- a/lua/guard/format.lua
+++ b/lua/guard/format.lua
@@ -150,7 +150,7 @@ local function do_fmt(buf)
       if config.fn then
         return config.fn(buf, range, acc)
       else
-        local result = spawn.transform(util.get_cmd(config, fname), cwd, config, acc)
+        local result = spawn.transform(util.get_cmd(config, fname, buf), cwd, config, acc)
         if type(result) == 'table' then
           -- indicates error
           errno = result
@@ -199,7 +199,7 @@ local function do_fmt(buf)
           return
         end
 
-        vim.system(util.get_cmd(config, fname), {
+        vim.system(util.get_cmd(config, fname, buf), {
           text = true,
           cwd = cwd,
           env = config.env or {},
diff --git a/lua/guard/lint.lua b/lua/guard/lint.lua
index 05a6025..c7d5d55 100644
--- a/lua/guard/lint.lua
+++ b/lua/guard/lint.lua
@@ -59,7 +59,7 @@ function M.do_lint_single(buf, config)
   local data
 
   if lint.cmd then
-    local out = spawn.transform(util.get_cmd(lint, fname), cwd, lint, prev_lines)
+    local out = spawn.transform(util.get_cmd(lint, fname, buf), cwd, lint, prev_lines)
 
     -- TODO: unify this error handling logic with formatter
     if type(out) == 'table' then
diff --git a/lua/guard/util.lua b/lua/guard/util.lua
index ac195f2..90746e8 100644
--- a/lua/guard/util.lua
+++ b/lua/guard/util.lua
@@ -77,6 +77,8 @@ function M.get_cmd(config, fname, buf)
   if type(config.args) == 'function' then
     args = config.args(buf)
   elseif type(config.args) == 'table' then
+    ---@type FmtConfigTable|LintConfigTable
+    ---@diagnostic disable-next-line: param-type-mismatch
     args = vim.deepcopy(config.args)
   end