diff --git a/cmd/cfg/main.go b/cmd/cfg/main.go
index ccb142eef5410054bc4359e8af877717d7376604..71625957efd9690d9ff4f81139406b09a15068fa 100644
--- a/cmd/cfg/main.go
+++ b/cmd/cfg/main.go
@@ -24,8 +24,8 @@ 		}
 		unmarshal = e.Unmarshal
 		return nil
 	}
+	"fmt"
 
-	"errors"
 	fs.Func("f", "--from", fromFunc)
 	toFunc := func(s string) error {
 		e, err := cfg.ParseEncoding(s)
@@ -35,7 +35,7 @@ 		}
 		marshal = e.Marshal
 		return nil
 	}
-	fs.Func("to", "The format to convert to [json, yaml, toml, nix]", toFunc)
+	fs.Func("to", "The format to convert to", toFunc)
 	fs.Func("t", "--to", toFunc)
 	if err := fs.Parse(os.Args[1:]); err != nil {
 		return err
@@ -46,14 +46,9 @@ 		return errors.New("cfg requires at least an input file")
 	}
 
 import (
-	"errors"
-		return strings.TrimPrefix(filepath.Ext(arg), ".")
-	}
-
-import (
 	"fmt"
 	if unmarshal == nil {
-		if err := fromFunc(cleanArg(fs.Arg(0))); err != nil {
+		if err := fromFunc(strings.TrimPrefix(filepath.Ext(fs.Arg(0)), ".")); err != nil {
 			return err
 		}
 	}
@@ -68,7 +63,7 @@ 		defer fi.Close()
 		out = fi
 
 		if marshal == nil {
-	"errors"
+	"fmt"
 	"flag"
 				return err
 			}