diff --git a/zsh/.zsh/functions.zsh b/zsh/.zsh/functions.zsh
index 9383946..b34b10b 100644
--- a/zsh/.zsh/functions.zsh
+++ b/zsh/.zsh/functions.zsh
@@ -23,8 +23,14 @@ function truncated_pwd() {
     echo ${(j:/:)dirs}
 }
 
-function collapse_pwd {
-    echo $(pwd | sed -e "s,^$HOME,~,")
+# Show what requires a reboot if one is required
+reboot_for() {
+    if test -f /var/run/reboot-required; then
+        echo "Reboot required for:"
+        cat /var/run/reboot-required.pkgs
+    else
+        echo "Nothing requires a reboot."
+    fi
 }
 
 # Extract anything
diff --git a/zsh/.zsh/prompt.zsh b/zsh/.zsh/prompt.zsh
index 8731a5a..dbb3246 100644
--- a/zsh/.zsh/prompt.zsh
+++ b/zsh/.zsh/prompt.zsh
@@ -30,7 +30,11 @@ function git_unstaged {
 }
 
 function current_pwd {
-  echo $(pwd | sed -e "s,^$HOME,~,")
+    echo $(pwd | sed -e "s,^$HOME,~,")
 }
 
-PROMPT='%m ${PR_BOLD_YELLOW}$(truncated_pwd 3)$(git_branch)%{$reset_color%}$(git_unstaged)$(git_is_ahead)$(git_is_behind) %(?.%F{magenta}.%F{red})❯%f '
+function check_reboot {
+    test -f /var/run/reboot-required && echo "R "
+}
+
+PROMPT='${PR_BOLD_RED}$(check_reboot)${reset_color}%m ${PR_BOLD_YELLOW}$(truncated_pwd 3)$(git_branch)%{$reset_color%}$(git_unstaged)$(git_is_ahead)$(git_is_behind) %(?.%F{magenta}.%F{red})❯%f '