$ keytest
keytest (ESE Key Deamon 1.2.1)

(input device name as 1st option override autodetection)
*** buffer overflow detected ***: keytest terminated
======= Backtrace: =========
/lib/libc.so.6(__chk_fail+0x44)[0xb7e7fb34]
/lib/libc.so.6[0xb7e7f358]
/lib/libc.so.6(_IO_default_xsputn+0xa0)[0xb7e13b30]
/lib/libc.so.6(_IO_vfprintf+0x35bf)[0xb7df08df]
/lib/libc.so.6(__vsprintf_chk+0xa7)[0xb7e7f407]
/lib/libc.so.6(__sprintf_chk+0x30)[0xb7e7f340]
keytest[0x80486e0]
/lib/libc.so.6(__libc_start_main+0xdc)[0xb7dc905c]
keytest[0x80485d1]
======= Memory map: ========
08048000-0804b000 r-xp 00000000 03:07 207434     /usr/local/bin/keytest
0804b000-0804c000 rwxp 00002000 03:07 207434     /usr/local/bin/keytest
0804c000-0806d000 rwxp 0804c000 00:00 0          [heap]
b7db2000-b7db3000 rwxp b7db2000 00:00 0
b7db3000-b7ed3000 r-xp 00000000 03:07 914023     /lib/libc-2.5.so
b7ed3000-b7ed4000 r-xp 0011f000 03:07 914023     /lib/libc-2.5.so
b7ed4000-b7ed6000 rwxp 00120000 03:07 914023     /lib/libc-2.5.so
b7ed6000-b7ed9000 rwxp b7ed6000 00:00 0
b7ee7000-b7ef1000 r-xp 00000000 03:07 914091     /lib/libgcc_s.so.1
b7ef1000-b7ef2000 rwxp 0000a000 03:07 914091     /lib/libgcc_s.so.1
b7ef2000-b7ef4000 rwxp b7ef2000 00:00 0
b7ef4000-b7ef5000 r-xp b7ef4000 00:00 0          [vdso]
b7ef5000-b7f0c000 r-xp 00000000 03:07 914017     /lib/ld-2.5.so
b7f0c000-b7f0e000 rwxp 00016000 03:07 914017     /lib/ld-2.5.so
bfba7000-bfbbc000 rw-p bfba7000 00:00 0          [stack]
Аварийный останов

# Volume Up and volume Down
 "Keyboard" "" any key/114 "Shell/amixer set PCM 5%- >/dev/null"
 "Keyboard" "" any key/115 "Shell/amixer set PCM 5%+ >/dev/null"
 
 # Toggle mute
 "Keyboard" "" any key/113 "Shell/amixer set PCM toggle >/dev/null"

amixer set Master 2%+ | grep Left: | awk '{ gsub(/\[/, " "); gsub(/%\]/, " "); print $5 }' | xargs osd_cat -b slider -p bottom -A center -o 60 -c white -s 2 -f -*-*-*-r-*-*-30-*-*-*-*-*-*-* -P