add lf install and configuration

pkg-setup/lf.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+_cmd_su="su --login $_user -c"
+_config_dir="/home/$_user/.config/lf"
+
+set -e
+
+_download_url="https://github.com/gokcehan/lf/releases/download/$_lf_version/lf-linux-amd64.tar.gz"
+
+if [ -z $_config_loaded ] ; then
+  echo "No config loaded - loading '../config.sh'"
+  . ../config.sh
+fi
+
+# wget "$_download_url" -O /tmp/lf.tar.gz
+# tar -xzvf /tmp/lf.tar.gz -C /usr/local/bin/
+
+if [ -d "$_config_dir" ] ; then
+  rm -Rf "$_config_dir"
+fi
+$_cmd_su "git clone 'https://git.rayelliott.dev/dots/lf.git' '$_config_dir'"