iso_date="$(date +%Y%m%dT%H%M%S%z)";
#iso_date_ns="$(date +%Y%m%dT%H%M%S.%N%z)";
device_hostname="$(hostname)";
-nfg_base_dir="../../"; # root directory of ninfacyzga-1 git repo
+
+script_path="$(dirname "$(realpath -s "$0")")"; # Get script dir Ref/Attrib: https://stackoverflowcom/questions/4774054/
+nfg_base_dir="$script_path/../../"; # root directory of ninfacyzga-1 git repo
nfg_unitproc_path="$nfg_base_dir"/exec/unitproc;
sleep_rand_path="$nfg_base_dir"/exec/unitproc/sleepRand.py;
PATH="$nfg_unitproc_path:$PATH"; # include unitprocess nfg executables