redirect STDOUT: foo 1> /dev/null *** redirect STDERR: foo 2> /dev/null *** redirect BOTH: foo > /dev/null 2>&1
launch if not already running: 'pidof foo 1> /dev/null || foo &' (posix compliant)
restart plasmashell in-place: 'kquitapp5 plasmashell || killall plasmashell && kstart5 plasmashell'
-
+*** *** *** *** *** *** *** *** ***
+To execute programs with the amdgpu-pro-vulkan driver:
+ - Use the wrapper script: e.g. 'vk_pro vkcube'
+ - Define the following environment variable:
+ VK_DRIVER_FILES=/usr/share/vulkan/icd.d/amd_pro_icd64.json:/usr/share/vulkan/icd.d/amd_pro_icd32.json