Just as an addition - a little excerpt from my log file:
2018-10-20 12:26:55 OpenGPWS[xplane.c:190]: This is OpenGPWS (9abf4a1) libacfutils-108e54f
Loaded: /Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11/Aircraft/X-Aviation/TBM-900/plugins/OpenGPWS/mac_x64/OpenGPWS.xpl (skiselkov.opengpws).
2018-10-20 12:26:55 OpenWXR[xplane.c:122]: This is OpenWXR (8fe070a) libacfutils-108e54f
Loaded: /Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11/Aircraft/X-Aviation/TBM-900/plugins/OpenWXR/mac_x64/OpenWXR.xpl (skiselkov.openwxr).
2018-10-20 12:26:55 xtcas[xplane.c:670]: This is X-TCAS version beaf9c6 (confopts: VSI:0 STYLE:1 GTS820:1)
Loaded: /Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11/Aircraft/X-Aviation/TBM-900/plugins/X-TCAS/mac_x64/X-TCAS.xpl (skiselkov.xtcas).
dlerror:dlopen(/Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11/Aircraft/X-Aviation/TBM-900/plugins/systems/mac_x64/systems.xpl, 6): no suitable image found. Did find:
/Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11/Aircraft/X-Aviation/TBM-900/plugins/systems/mac_x64/systems.xpl: malformed mach-o image: segment .sdq1 file content overlaps segment .sdq
/Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11/Aircraft/X-Aviation/TBM-900/plugins/systems/mac_x64/systems.xpl: malformed mach-o image: segment .sdq1 file content overlaps segment .sdq
2018-10-20 12:26:56 OpenGPWS[helpers.c:1065]: Error checking if file /Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11//Global Scenery/.DS_Store/Earth nav data exists: Not a directory
0:00:33.447 E/SCN: Failed to find resource 'TBM900_cockpit.png', referenced from file 'Aircraft/X-Aviation/TBM-900/'.
0:00:33.447 E/SCN: Failed to find resource 'TBM900_cockpit.png', referenced from file 'Aircraft/X-Aviation/TBM-900/'.
G64: 41.908: Livery Changed:(Ocean Wave) Folder:(Aircraft/X-Aviation/TBM-900/liveries/Ocean Wave/)
0:00:42.208 I/FLT: Init dat_p0 type:loc_tak apt:FAPE rwy:08
0:00:46.762 I/DSF: Warning for missing scenery file: -35+026
0:00:46.762 I/DSF: Warning for missing scenery file: -35+027
2018-10-20 12:26:56 OpenGPWS[helpers.c:1065]: Error checking if file /Volumes/G-DRIVE Thunderbolt 3/xplane/X-Plane 11//Global Scenery/.DS_Store/Earth nav data exists: Not a directory
I don't know if that path is rendered via X-Plane - but if it's within the plugin I guess it won't load under any circumstances... Maybe it helps, maybe it's just useless information