diff --git a/bocker b/bocker
index 0c6cfac..8856cb2 100755
--- a/bocker
+++ b/bocker
@@ -2,94 +2,94 @@
 set -o errexit -o nounset -o pipefail; shopt -s nullglob
 btrfs_path='/var/bocker';
 function bocker_check() {
-btrfs subvolume list "$btrfs_path" | grep -qw "$1" && echo 0 || echo 1
+	btrfs subvolume list "$btrfs_path" | grep -qw "$1" && echo 0 || echo 1
 }
 function bocker_init() { #HELP Create an image from a directory:\nBOCKER init <directory>
-uuid="img_$(shuf -i 42002-42254 -n 1)"
-if [[ -d "$1" ]]; then
-	[[ "$(bocker_check "$uuid")" == 0 ]] && bocker_run "$@"
-	btrfs subvolume create "$btrfs_path/$uuid" > /dev/null
-	cp -rf --reflink=auto "$1"/* "$btrfs_path/$uuid" > /dev/null
-	[[ ! -f "$btrfs_path/$uuid"/img.source ]] && echo "$1" > "$btrfs_path/$uuid"/img.source
-	echo "Created: $uuid"
-else
-	echo "No directory named '$1' exists"
-fi
+	uuid="img_$(shuf -i 42002-42254 -n 1)"
+	if [[ -d "$1" ]]; then
+		[[ "$(bocker_check "$uuid")" == 0 ]] && bocker_run "$@"
+		btrfs subvolume create "$btrfs_path/$uuid" > /dev/null
+		cp -rf --reflink=auto "$1"/* "$btrfs_path/$uuid" > /dev/null
+		[[ ! -f "$btrfs_path/$uuid"/img.source ]] && echo "$1" > "$btrfs_path/$uuid"/img.source
+		echo "Created: $uuid"
+	else
+		echo "No directory named '$1' exists"
+	fi
 }
 function bocker_pull() { #HELP Pull an image from Docker Hub:\nBOCKER pull <name> <tag>
-token="$(curl -sL -o /dev/null -D- -H 'X-Docker-Token: true' "https://index.docker.io/v1/repositories/$1/images" | tr -d '\r' | awk -F ': *' '$1 == "X-Docker-Token" { print $2 }')"
-registry='https://registry-1.docker.io/v1'
-id="$(curl -sL -H "Authorization: Token $token" "$registry/repositories/$1/tags/$2" | sed 's/"//g')"
-[[ "${#id}" -ne 64 ]] && echo "No image named '$1:$2' exists" && exit 1
-ancestry="$(curl -sL -H "Authorization: Token $token" "$registry/images/$id/ancestry")"
-IFS=',' && ancestry=(${ancestry//[\[\] \"]/}) && unset IFS; tmp_uuid="$(uuidgen)" && mkdir /tmp/"$tmp_uuid"
-for id in "${ancestry[@]}"; do
-	curl -#L -H "Authorization: Token $token" "$registry/images/$id/layer" -o /tmp/"$tmp_uuid"/layer.tar
-	tar xf /tmp/"$tmp_uuid"/layer.tar -C /tmp/"$tmp_uuid" && rm /tmp/"$tmp_uuid"/layer.tar
-done
-echo "$1:$2" > /tmp/"$tmp_uuid"/img.source
-bocker_init /tmp/"$tmp_uuid" && rm -rf /tmp/"$tmp_uuid"
+	token="$(curl -sL -o /dev/null -D- -H 'X-Docker-Token: true' "https://index.docker.io/v1/repositories/$1/images" | tr -d '\r' | awk -F ': *' '$1 == "X-Docker-Token" { print $2 }')"
+	registry='https://registry-1.docker.io/v1'
+	id="$(curl -sL -H "Authorization: Token $token" "$registry/repositories/$1/tags/$2" | sed 's/"//g')"
+	[[ "${#id}" -ne 64 ]] && echo "No image named '$1:$2' exists" && exit 1
+	ancestry="$(curl -sL -H "Authorization: Token $token" "$registry/images/$id/ancestry")"
+	IFS=',' && ancestry=(${ancestry//[\[\] \"]/}) && unset IFS; tmp_uuid="$(uuidgen)" && mkdir /tmp/"$tmp_uuid"
+	for id in "${ancestry[@]}"; do
+		curl -#L -H "Authorization: Token $token" "$registry/images/$id/layer" -o /tmp/"$tmp_uuid"/layer.tar
+		tar xf /tmp/"$tmp_uuid"/layer.tar -C /tmp/"$tmp_uuid" && rm /tmp/"$tmp_uuid"/layer.tar
+	done
+	echo "$1:$2" > /tmp/"$tmp_uuid"/img.source
+	bocker_init /tmp/"$tmp_uuid" && rm -rf /tmp/"$tmp_uuid"
 }
 function bocker_rm() { #HELP Delete an image or container:\nBOCKER rm <image_id or container_id>
-[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
-btrfs subvolume delete "$btrfs_path/$1" > /dev/null
-echo "Removed: $1"
+	[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
+	btrfs subvolume delete "$btrfs_path/$1" > /dev/null
+	echo "Removed: $1"
 }
 function bocker_images() { #HELP List images:\nBOCKER images
-echo -e "IMAGE_ID\t\tSOURCE"
-for img in "$btrfs_path"/img_*; do
-	img=$(basename "$img")
-	echo -e "$img\t\t$(cat "$btrfs_path/$img/img.source")"
-done
+	echo -e "IMAGE_ID\t\tSOURCE"
+	for img in "$btrfs_path"/img_*; do
+		img=$(basename "$img")
+		echo -e "$img\t\t$(cat "$btrfs_path/$img/img.source")"
+	done
 }
 function bocker_ps() { #HELP List containers:\nBOCKER ps
-echo -e "CONTAINER_ID\t\tCOMMAND"
-for ps in "$btrfs_path"/ps_*; do
-	ps=$(basename "$ps")
-	echo -e "$ps\t\t$(cat "$btrfs_path/$ps/$ps.cmd")"
-done
+	echo -e "CONTAINER_ID\t\tCOMMAND"
+	for ps in "$btrfs_path"/ps_*; do
+		ps=$(basename "$ps")
+		echo -e "$ps\t\t$(cat "$btrfs_path/$ps/$ps.cmd")"
+	done
 }
 function bocker_run() { #HELP Create a container:\nBOCKER run <image_id> <command>
-uuid="ps_$(shuf -i 42002-42254 -n 1)"
-[[ "$(bocker_check "$1")" == 1 ]] && echo "No image named '$1' exists" && exit 1
-[[ "$(bocker_check "$uuid")" == 0 ]] && echo "UUID conflict, retrying..." && bocker_run "$@" && return
-cmd=${@:2} && ip="$(echo "${uuid: -3}" | sed 's/0//g')" && mac="${uuid: -3:1}:${uuid: -2}"
-ip link add dev veth0_"$uuid" type veth peer name veth1_"$uuid"
-ip link set dev veth0_"$uuid" up
-ip link set veth0_"$uuid" master bridge0
-ip netns add netns_"$uuid"
-ip link set veth1_"$uuid" netns netns_"$uuid"
-ip netns exec netns_"$uuid" ip link set dev lo up
-ip netns exec netns_"$uuid" ip link set veth1_"$uuid" address 02:42:ac:11:00"$mac"
-ip netns exec netns_"$uuid" ip addr add 10.0.0."$ip"/24 dev veth1_"$uuid"
-ip netns exec netns_"$uuid" ip link set dev veth1_"$uuid" up
-ip netns exec netns_"$uuid" ip route add default via 10.0.0.1
-btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$uuid" > /dev/null
-echo 'nameserver 8.8.8.8' > "$btrfs_path/$uuid"/etc/resolv.conf
-echo "$cmd" > "$btrfs_path/$uuid/$uuid.cmd"
-ip netns exec netns_"$uuid" "unshare" -fmuip --mount-proc "chroot" \
-	"$btrfs_path/$uuid" /bin/sh -c "/bin/mount -t proc proc /proc && $cmd" \
-	2>&1 | tee "$btrfs_path/$uuid/$uuid.log" || true
-ip link del dev veth0_"$uuid"
-ip netns del netns_"$uuid"
+	uuid="ps_$(shuf -i 42002-42254 -n 1)"
+	[[ "$(bocker_check "$1")" == 1 ]] && echo "No image named '$1' exists" && exit 1
+	[[ "$(bocker_check "$uuid")" == 0 ]] && echo "UUID conflict, retrying..." && bocker_run "$@" && return
+	cmd=${@:2} && ip="$(echo "${uuid: -3}" | sed 's/0//g')" && mac="${uuid: -3:1}:${uuid: -2}"
+	ip link add dev veth0_"$uuid" type veth peer name veth1_"$uuid"
+	ip link set dev veth0_"$uuid" up
+	ip link set veth0_"$uuid" master bridge0
+	ip netns add netns_"$uuid"
+	ip link set veth1_"$uuid" netns netns_"$uuid"
+	ip netns exec netns_"$uuid" ip link set dev lo up
+	ip netns exec netns_"$uuid" ip link set veth1_"$uuid" address 02:42:ac:11:00"$mac"
+	ip netns exec netns_"$uuid" ip addr add 10.0.0."$ip"/24 dev veth1_"$uuid"
+	ip netns exec netns_"$uuid" ip link set dev veth1_"$uuid" up
+	ip netns exec netns_"$uuid" ip route add default via 10.0.0.1
+	btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$uuid" > /dev/null
+	echo 'nameserver 8.8.8.8' > "$btrfs_path/$uuid"/etc/resolv.conf
+	echo "$cmd" > "$btrfs_path/$uuid/$uuid.cmd"
+	ip netns exec netns_"$uuid" "unshare" -fmuip --mount-proc "chroot" \
+		"$btrfs_path/$uuid" /bin/sh -c "/bin/mount -t proc proc /proc && $cmd" \
+		2>&1 | tee "$btrfs_path/$uuid/$uuid.log" || true
+	ip link del dev veth0_"$uuid"
+	ip netns del netns_"$uuid"
 }
 function bocker_exec() { #HELP Execute a command in an existing container:\nBOCKER exec <container_id> <command>
-[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
-cmd=${@:2} && cid=$(ps xao ppid,pid,cmd | grep "$(ps -u | grep unshare | grep "$1" | awk '{ print $2 }')" | grep -v unshare | awk '{ print $2 }')
-nsenter -t "$cid" -muinp chroot "$btrfs_path/$1" "$cmd"
+	[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
+	cmd=${@:2} && cid=$(ps xao ppid,pid,cmd | grep "$(ps -u | grep unshare | grep "$1" | awk '{ print $2 }')" | grep -v unshare | awk '{ print $2 }')
+	nsenter -t "$cid" -muinp chroot "$btrfs_path/$1" "$cmd"
 }
 function bocker_logs() { #HELP View logs from a container:\nBOCKER logs <container_id>
-[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
-cat "$btrfs_path/$1/$1.log"
+	[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
+	cat "$btrfs_path/$1/$1.log"
 }
 function bocker_commit() { #HELP Commit a container to an image:\nBOCKER commit <container_id> <image_id>
-[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
-[[ "$(bocker_check "$2")" == 1 ]] && echo "No image named '$1' exists" && exit 1
-bocker_rm "$2" && btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$2" > /dev/null
-echo "Created: $2"
+	[[ "$(bocker_check "$1")" == 1 ]] && echo "No container named '$1' exists" && exit 1
+	[[ "$(bocker_check "$2")" == 1 ]] && echo "No image named '$1' exists" && exit 1
+	bocker_rm "$2" && btrfs subvolume snapshot "$btrfs_path/$1" "$btrfs_path/$2" > /dev/null
+	echo "Created: $2"
 }
 function bocker_help() { #HELP Display this message:\nBOCKER help
-sed -n "s/^.*#HELP\\s//p;" < "$1" | sed "s/\\\\n/\n\t/g;s/$/\n/;s!BOCKER!${1/!/\\!}!g"
+	sed -n "s/^.*#HELP\\s//p;" < "$1" | sed "s/\\\\n/\n\t/g;s/$/\n/;s!BOCKER!${1/!/\\!}!g"
 }
 [[ -z "${1-}" ]] && bocker_help "$0"
 case $1 in
diff --git a/tests/test_run b/tests/test_run
index ea68fd3..5734e59 100644
--- a/tests/test_run
+++ b/tests/test_run
@@ -2,14 +2,14 @@
 set -o errexit -o nounset -o pipefail
 
 function bocker_run_test() {
-./bocker run "$1" "$2" > /dev/null
-ps="$(./bocker ps | grep "$2" | awk '{print $1}')"
-logs="$(./bocker logs "$ps")"
-if [[ "$logs" == *"$3"* ]]; then
-	echo 0
-else
-	echo 1
-fi
+	./bocker run "$1" "$2" > /dev/null
+	ps="$(./bocker ps | grep "$2" | awk '{print $1}')"
+	logs="$(./bocker logs "$ps")"
+	if [[ "$logs" == *"$3"* ]]; then
+		echo 0
+	else
+		echo 1
+	fi
 }
 
 img="$(./bocker init ~/base-image | awk '{print $2}')"