diff --git a/README.md b/README.md
index a7f7443..07b2153 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,6 @@ Run a dump on a remote machine using ssh:
 
 Explore a dump (require `jq`)
 > ./sysdump.sh dump.json
+
+Explore specific keys of a dump
+> ./sysdump.sh dump.json uname timezone
diff --git a/sysdump.sh b/sysdump.sh
index d4a30dc..f7de850 100755
--- a/sysdump.sh
+++ b/sysdump.sh
@@ -15,7 +15,8 @@ safecmd() {
 dump() {
 	[ -z "$2" ] && return
 	key=$1
-	value=$(echo "$2"|base64 -w 0)
+	shift
+	value=$($@|base64 -w 0)
 	[ "$USE_COMMA" -eq 1 ] && echo "\"${key}\": \"${value}\","
 	[ "$USE_COMMA" -eq 0 ] && echo "\"${key}\": \"${value}\""
 }
@@ -26,6 +27,16 @@ then
 	ensure jq
 	file=$1
 	[ ! -f "$file" ] && { echo >&2 "Dump \"$file\" not found, abort..."; exit 1; }
+	if [ $# -gt 1 ]
+	then
+		shift
+		for key in $@
+		do
+			echo "====================> $key"
+			cat "$file"|jq -r ".[\"${key}\"]"|base64 -d
+		done
+		exit 0
+	fi
 	while IFS= read -r key; do
 		echo "====================> $key"
 		cat "$file"|jq -r ".[\"${key}\"]"|base64 -d
@@ -41,37 +52,37 @@ ensure find
 # Start dump
 echo "{"
 USE_COMMA=1
-dump "date" "$(date +%s)"
-dump "hostname" "$(safecmd hostname)"
-dump "id" "$(safecmd id)"
-dump "uid" "$(safecmd id -u)"
-dump "gid" "$(safecmd id -g)"
-dump "gids" "$(safecmd id -G)"
-dump "ipaddr" "$(safecmd ip addr)"
-dump "/etc/nftables.conf" "$(safecat /etc/nftables.conf)"
-dump "/proc/cpuinfo" "$(safecat /proc/cpuinfo)"
-dump "/etc/os-release" "$(safecat /etc/os-release)"
-dump "/proc/zoneinfo" "$(safecat /proc/zoneinfo)"
-dump "/proc/meminfo" "$(safecat /proc/meminfo)"
-dump "/proc/cmdline" "$(safecat /proc/cmdline)"
-dump "uname" "$(uname -a)"
-dump "lsb_release" "$(safecmd lsb_release)"
-dump "uptime" "$(safecmd uptime)"
-dump "mount" "$(safecmd mount)"
-dump "lscpu" "$(safecmd lscpu)"
-dump "lsblk" "$(safecmd lsblk)"
-dump "lsusb" "$(safecmd lsusb)"
-dump "lsmod" "$(safecmd lsmod)"
-dump "lspci" "$(safecmd lspci)"
-dump "lsirq" "$(safecmd lsirq)"
-dump "lsfd" "$(safecmd lsfd)"
-dump "locale" "$(safecmd locale)"
-dump "timezone" "$(safecat /etc/timezone)"
-dump "systemctl" "$(safecmd systemctl --no-pager)"
-dump "free" "$(safecmd free -h)"
-dump "df" "$(safecmd df -h)"
-dump "boot_folder" "$(safecmd ls -al /boot/)"
+dump "date" date +%s
+dump "hostname" safecmd hostname
+dump "id" safecmd id
+dump "uid" safecmd id -u
+dump "gid" safecmd id -g
+dump "gids" safecmd id -G
+dump "ipaddr" safecmd ip addr
+dump "/etc/nftables.conf" safecat /etc/nftables.conf
+dump "/proc/cpuinfo" safecat /proc/cpuinfo
+dump "/etc/os-release" safecat /etc/os-release
+dump "/proc/zoneinfo" safecat /proc/zoneinfo
+dump "/proc/meminfo" safecat /proc/meminfo
+dump "/proc/cmdline" safecat /proc/cmdline
+dump "uname" uname -a
+dump "lsb_release" safecmd lsb_release
+dump "uptime" safecmd uptime
+dump "mount" safecmd mount
+dump "lscpu" safecmd lscpu
+dump "lsblk" safecmd lsblk
+dump "lsusb" safecmd lsusb
+dump "lsmod" safecmd lsmod
+dump "lspci" safecmd lspci
+dump "lsirq" safecmd lsirq
+dump "lsfd" safecmd lsfd
+dump "locale" safecmd locale
+dump "timezone" safecat /etc/timezone
+dump "systemctl" safecmd systemctl --no-pager
+dump "free" safecmd free -h
+dump "df" safecmd df -h
+dump "boot_folder" safecmd ls -al /boot/
 USE_COMMA=0
-dump "root_folder" "$(safecmd ls -al /)"
+dump "root_folder" safecmd ls -al /
 echo "}"