diff -Nur a/src/authvar.c b/src/authvar.c
--- a/src/authvar.c	2022-03-09 01:46:30.000000000 +0800
+++ b/src/authvar.c	2023-05-31 16:47:15.329069974 +0800
@@ -324,12 +324,6 @@
 		 .arg = &ctx.valuefile,
 		 .descrip = "read value from <file>",
 		 .argDescrip = "<file>" },
-		{.longName = "import",
-		 .shortName = 'i',
-		 .argInfo = POPT_ARG_STRING,
-		 .arg = &ctx.importfile,
-		 .descrip = "import variable from <file>",
-		 .argDescrip = "<file>" },
 		{.longName = "export",
 		 .shortName = 'e',
 		 .argInfo = POPT_ARG_STRING,