Keep sudo active during script

arch-config/scripts/arch-config.sh

@@ -1,11 +1,22 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# function to keep sudo from timing out
+function func_dont_timeout {
+    while true; do
+        sudo -v
+        sleep 60
+    done
+}
+
 # check if user is root
 if [ "$EUID" -ne 0 ]; then
     sudo -v
 fi
 
+# keep sudo active in background
+func_dont_timeout &
+
 cat <<EOF
 ############################################################
 ###################### INSTALL CONFIG ######################
@@ -473,7 +484,9 @@ if [[ -f "$HOME/.Xresources" ]]; then
 fi
 
 # execute feh
-"$HOME/.fehbg"
+if [[ -f "$HOME/.fehbg" ]]; then
+    "$HOME/.fehbg"
+fi
 
 if ps aux | grep -E "\si3(\s|$)" &>/dev/null; then
     i3-msg restart 1>/dev/null