diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist
--- a/etc/mtree/BSD.usr.dist
+++ b/etc/mtree/BSD.usr.dist
@@ -74,6 +74,10 @@
         engines-3
         ..
         flua
+            freebsd
+                sys
+                ..
+            ..
         ..
         i18n
         ..
diff --git a/lib/flua/libfreebsd/Makefile b/lib/flua/libfreebsd/Makefile
new file mode 100644
--- /dev/null
+++ b/lib/flua/libfreebsd/Makefile
@@ -0,0 +1,3 @@
+SUBDIR+=	sys
+
+.include <bsd.subdir.mk>
diff --git a/lib/flua/libfreebsd/sys/Makefile b/lib/flua/libfreebsd/sys/Makefile
new file mode 100644
--- /dev/null
+++ b/lib/flua/libfreebsd/sys/Makefile
@@ -0,0 +1,4 @@
+SUBDIR+=	linker
+
+.include <bsd.subdir.mk>
+
diff --git a/lib/flua/libfreebsd/sys/linker/Makefile b/lib/flua/libfreebsd/sys/linker/Makefile
new file mode 100644
--- /dev/null
+++ b/lib/flua/libfreebsd/sys/linker/Makefile
@@ -0,0 +1,10 @@
+SHLIB_NAME=	linker.so
+SHLIBDIR=	${LIBDIR}/flua/freebsd/sys
+
+SRCS+=		lua_freebsd_sys_linker.c
+
+CFLAGS+= \
+	-I${SRCTOP}/contrib/lua/src \
+	-I${SRCTOP}/lib/liblua \
+
+.include <bsd.lib.mk>
diff --git a/lib/flua/libfreebsd/sys/linker/lua_freebsd_sys_linker.c b/lib/flua/libfreebsd/sys/linker/lua_freebsd_sys_linker.c
new file mode 100644
--- /dev/null
+++ b/lib/flua/libfreebsd/sys/linker/lua_freebsd_sys_linker.c
@@ -0,0 +1,104 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2024, Baptiste Daroussin <bapt@FreeBSD.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include <sys/param.h>
+#include <sys/linker.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+
+int luaopen_freebsd_sys_linker(lua_State *L);
+
+static int
+lua_kldload(lua_State *L)
+{
+	const char *name;
+	int ret;
+
+	name = luaL_checkstring(L, 1);
+	ret = kldload(name);
+	if (ret == -1) {
+		lua_pushnil(L);
+		lua_pushstring(L, strerror(errno));
+		lua_pushinteger(L, errno);
+		return (3);
+	}
+	lua_pushinteger(L, ret);
+	return (1);
+}
+
+static int
+lua_kldunload(lua_State *L)
+{
+	const char *name;
+	int ret, fileid;
+
+	if (lua_isinteger(L, 1)) {
+		fileid = lua_tointeger(L, 1);
+	} else {
+		name = luaL_checkstring(L, 1);
+		fileid = kldfind(name);
+	}
+	if (fileid == -1) {
+		lua_pushnil(L);
+		lua_pushstring(L, strerror(errno));
+		lua_pushinteger(L, errno);
+		return (3);
+	}
+	ret = kldunload(fileid);
+	lua_pushinteger(L, ret);
+	if (ret == -1) {
+		lua_pushnil(L);
+		lua_pushstring(L, strerror(errno));
+		lua_pushinteger(L, errno);
+		return (3);
+	}
+	lua_pushinteger(L, 0);
+	return (1);
+}
+
+#define REG_SIMPLE(n)	{ #n, lua_ ## n }
+static const struct luaL_Reg freebsd_sys_linker[] = {
+	REG_SIMPLE(kldload),
+	REG_SIMPLE(kldunload),
+	{ NULL, NULL },
+};
+#undef REG_SIMPLE
+
+int
+luaopen_freebsd_sys_linker(lua_State *L)
+{
+	luaL_newlib(L, freebsd_sys_linker);
+
+	return (1);
+}