Check for writeable /tmp before executing hardware detection
-rw-r--r-- 673 .hgtags
-rw-r--r-- 737 Makefile
drwxr-xr-x - debian
drwxr-xr-x - etc
-rwxr-xr-x 32612 grml-x
-rw-r--r-- 6339 grml-x.txt