diff --git a/Makefile b/Makefile
index 60ef00cf..0828bf38 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ dependencies:
 	go get -v ./...
 
 install:
-	which wtf | xargs rm
+	which wtf | xargs rm || true
 	go install -ldflags="-X main.version=$(shell git describe --always --abbrev=6)_$(BRANCH) -X main.date=$(shell date +%FT%T%z)"
 	which wtf
 
diff --git a/security/dns.go b/security/dns.go
index c57a202b..343ddd94 100644
--- a/security/dns.go
+++ b/security/dns.go
@@ -2,13 +2,46 @@ package security
 
 import (
 	"os/exec"
+	"runtime"
+	"strings"
 
 	"github.com/senorprogrammer/wtf/wtf"
 )
 
-const dnsCmd = "networksetup"
-
-func DnsServers() string {
-	cmd := exec.Command(dnsCmd, "-getdnsservers", "Wi-Fi")
-	return wtf.ExecuteCommand(cmd)
+func dnsLinux() []string {
+	// This may be very Ubuntu specific
+	cmd := exec.Command("nmcli", "device", "show")
+	out := wtf.ExecuteCommand(cmd)
+	lines := strings.Split(out, "\n")
+	dns := []string{}
+	for _, l := range lines {
+		if strings.HasPrefix(l, "IP4.DNS") {
+			parts := strings.Split(l, ":")
+			dns = append(dns, strings.TrimSpace(parts[1]))
+		}
+	}
+	return dns
+}
+
+func dnsMacOS() []string {
+	cmd := exec.Command("networksetup", "-getdnsservers", "Wi-Fi")
+	out := wtf.ExecuteCommand(cmd)
+	records := strings.Split(out, "\n")
+
+	if len(records) > 0 {
+		return records
+	} else {
+		return []string{}
+	}
+}
+
+func DnsServers() []string {
+	switch runtime.GOOS {
+	case "linux":
+		return dnsLinux()
+	case "darwin":
+		return dnsMacOS()
+	default:
+		return []string{runtime.GOOS}
+	}
 }
diff --git a/security/firewall.go b/security/firewall.go
index 5d5cb95a..507103cc 100644
--- a/security/firewall.go
+++ b/security/firewall.go
@@ -2,6 +2,7 @@ package security
 
 import (
 	"os/exec"
+	"runtime"
 	"strings"
 
 	"github.com/senorprogrammer/wtf/wtf"
@@ -11,20 +12,50 @@ const osxFirewallCmd = "/usr/libexec/ApplicationFirewall/socketfilterfw"
 
 /* -------------------- Exported Functions -------------------- */
 
-func FirewallState() string {
+func firewallStateLinux() string {
+	return "[red]NA[white]"
+}
+
+func firewallStateMacOS() string {
 	cmd := exec.Command(osxFirewallCmd, "--getglobalstate")
 	str := wtf.ExecuteCommand(cmd)
 
 	return status(str)
 }
 
-func FirewallStealthState() string {
+func FirewallState() string {
+	switch runtime.GOOS {
+	case "linux":
+		return firewallStateLinux()
+	case "darwin":
+		return firewallStateMacOS()
+	default:
+		return ""
+	}
+}
+
+func firewallStealthStateLinux() string {
+	return "[red]NA[white]"
+}
+
+func firewallStealthStateMacOS() string {
 	cmd := exec.Command(osxFirewallCmd, "--getstealthmode")
 	str := wtf.ExecuteCommand(cmd)
 
 	return status(str)
 }
 
+func FirewallStealthState() string {
+	switch runtime.GOOS {
+	case "linux":
+		return firewallStealthStateLinux()
+	case "darwin":
+		return firewallStealthStateMacOS()
+	default:
+		return ""
+	}
+}
+
 /* -------------------- Unexported Functions -------------------- */
 
 func status(str string) string {
diff --git a/security/security_data.go b/security/security_data.go
index 1959b8f2..3a339340 100644
--- a/security/security_data.go
+++ b/security/security_data.go
@@ -1,11 +1,7 @@
 package security
 
-import (
-	"strings"
-)
-
 type SecurityData struct {
-	Dns             string
+	Dns             []string
 	FirewallEnabled string
 	FirewallStealth string
 	LoggedInUsers   []string
@@ -17,14 +13,11 @@ func NewSecurityData() *SecurityData {
 	return &SecurityData{}
 }
 
-func (data *SecurityData) DnsAt(idx int) string {
-	records := strings.Split(data.Dns, "\n")
-
-	if len(records) > 0 && len(records) > idx {
-		return records[idx]
-	} else {
-		return ""
+func (data SecurityData) DnsAt(idx int) string {
+	if len(data.Dns) > idx {
+		return data.Dns[idx]
 	}
+	return ""
 }
 
 func (data *SecurityData) Fetch() {
diff --git a/security/users.go b/security/users.go
index 47e9f4c1..75b3cc2c 100644
--- a/security/users.go
+++ b/security/users.go
@@ -2,20 +2,56 @@ package security
 
 import (
 	"os/exec"
+	"runtime"
 	"strings"
 
 	"github.com/senorprogrammer/wtf/wtf"
 )
 
-// http://applehelpwriter.com/2017/05/21/how-to-reveal-hidden-users/
+func loggedInUsersLinux() []string {
+	cmd := exec.Command("who", "-us")
+	users := wtf.ExecuteCommand(cmd)
 
-func LoggedInUsers() []string {
+	cleaned := []string{}
+	for _, u := range strings.Split(users, "\n") {
+		clean := true
+		col := strings.Split(u, " ")
+		if len(col) > 0 {
+			for _, cleanedU := range cleaned {
+				if strings.Compare(cleanedU, col[0]) == 0 {
+					clean = false
+				}
+			}
+			if clean {
+				cleaned = append(cleaned, col[0])
+			}
+		}
+
+	}
+
+	return cleaned
+}
+
+func loggedInUsersMacOs() []string {
 	cmd := exec.Command("dscl", []string{".", "-list", "/Users"}...)
 	users := wtf.ExecuteCommand(cmd)
 
 	return cleanUsers(strings.Split(users, "\n"))
 }
 
+// http://applehelpwriter.com/2017/05/21/how-to-reveal-hidden-users/
+
+func LoggedInUsers() []string {
+	switch runtime.GOOS {
+	case "linux":
+		return loggedInUsersLinux()
+	case "darwin":
+		return loggedInUsersMacOs()
+	default:
+		return []string{}
+	}
+}
+
 func cleanUsers(users []string) []string {
 	rejects := []string{"_", "root", "nobody", "daemon", "Guest"}
 	cleaned := []string{}
diff --git a/security/wifi.go b/security/wifi.go
index d84b808d..47c31fae 100644
--- a/security/wifi.go
+++ b/security/wifi.go
@@ -2,6 +2,7 @@ package security
 
 import (
 	"os/exec"
+	"runtime"
 
 	"github.com/senorprogrammer/wtf/wtf"
 )
@@ -12,16 +13,58 @@ const osxWifiArg = "-I"
 
 /* -------------------- Exported Functions -------------------- */
 
-func WifiEncryption() string {
+func wifiEncryptionLinux() string {
+	cmd := exec.Command("nmcli", "-t", "-f", "active,security", "dev", "wifi")
+	out := wtf.ExecuteCommand(cmd)
+	name := wtf.FindMatch(`yes:(.+)`, out)
+	if len(name) > 0 {
+		return name[0][1]
+	}
+	return ""
+}
+
+func wifkEncryptionMacOS() string {
 	name := wtf.FindMatch(`s*auth: (.+)s*`, wifiInfo())
 	return matchStr(name)
 }
 
-func WifiName() string {
+func WifiEncryption() string {
+	switch runtime.GOOS {
+	case "linux":
+		return wifiEncryptionLinux()
+	case "darwin":
+		return wifkEncryptionMacOS()
+	default:
+		return ""
+	}
+}
+
+func wifiNameMacOS() string {
 	name := wtf.FindMatch(`s*SSID: (.+)s*`, wifiInfo())
 	return matchStr(name)
 }
 
+func wifiNameLinux() string {
+	cmd := exec.Command("nmcli", "-t", "-f", "active,ssid", "dev", "wifi")
+	out := wtf.ExecuteCommand(cmd)
+	name := wtf.FindMatch(`yes:(.+)`, out)
+	if len(name) > 0 {
+		return name[0][1]
+	}
+	return ""
+}
+
+func WifiName() string {
+	switch runtime.GOOS {
+	case "linux":
+		return wifiNameLinux()
+	case "darwin":
+		return wifiNameMacOS()
+	default:
+		return ""
+	}
+}
+
 /* -------------------- Unexported Functions -------------------- */
 
 func wifiInfo() string {