diff --git a/installer.zsh b/installer.zsh
index c4be734..c275218 100755
--- a/installer.zsh
+++ b/installer.zsh
@@ -75,7 +75,7 @@ function rootfs/unmount {
 
 function installer/parse-opts {
 	local failure=false
-	zparseopts -D -E -- -root:=root r:=root -help=help h=help
+	zparseopts -D -E -- -root:=root r:=root -help=help h=help m=mount -mount=mount u=unmount -unmount=unmount
 
 	root=${root[-1]}
 	[[ ! $root ]] && failure=true
@@ -86,6 +86,8 @@ function installer/parse-opts {
 		echo "usage: $0 [options]"
 		echo
 		echo "  -r DIR, --root DIR           Specifies where to bootstrap the rootfs."
+		echo "  -m, --mount                  Use with -r to only mount a rootfs without bootstrapping it."
+		echo "  -u, --unmount                Use with -r to only unmount a rootfs without bootstrapping it."
 		echo "  -h, --help                   Prints this message and exits."
 
 		if $help; then
@@ -104,10 +106,22 @@ function installer/parse-opts {
 if [[ -z "$WEIRDOS_SOURCE" ]]; then
 	installer/parse-opts "$@"
 
+	if [[ -n "$mount" ]]; then
+		rootfs/mount "$root"
+		exit 0
+	fi
+
+	if [[ -n "$unmount" ]]; then
+		rootfs/unmount "$root"
+		exit 0
+	fi
+
 	# INITIAL SYSTEM BOOTSTRAP
 	##fs/setup
 	##fs/mount
+
 	rootfs/setup "$root"
+
 	rootfs/mount "$root"
 	##syslinux/setup