I'm using the mod that gives me 10x the normal number of Legendary enemies, but it's surprising how 95% of the loot is still rubbish.
There is a legendary loot balancing mod that will mean higher level legendary enemies should stop dropping all the pipe pistols and other lower level weapons;
http://www.nexusmods.com/fallout4/mods/5994/?
Nice avi by the by, Landstalker is ace