From b61d021abdf0987960022ca6999549ef33ce9681 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Wed, 18 Jul 2018 22:15:35 +0200
Subject: [PATCH] Simplify detect_virt segment

---
 powerlevel9k.zsh-theme | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 144b4df4..2e645f0a 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -1046,18 +1046,14 @@ prompt_history() {
 ################################################################
 # Detection for virtualization (systemd based systems only)
 prompt_detect_virt() {
-  if ! command -v systemd-detect-virt > /dev/null; then
-    return
-  fi
-  local virt=$(systemd-detect-virt)
+  local virt=$(systemd-detect-virt 2> /dev/null)
   if [[ "$virt" == "none" ]]; then
     if [[ "$(ls -di / | grep -o 2)" != "2" ]]; then
       virt="chroot"
-      "$1_prompt_segment" "$0" "$2" "$DEFAULT_COLOR" "yellow" "$virt"
-    else
-      ;
     fi
-  else
+  fi
+
+  if [[ -n "${virt}" ]]; then
     "$1_prompt_segment" "$0" "$2" "$DEFAULT_COLOR" "yellow" "$virt"
   fi
 }