USB キーボードとマウスの接続検知でイベンド実行。

$ xmodmap ~/.xmodmaprc

# libinput list-devices
<略>
Device:           MOSART Semi. 2.4G Keyboard Mouse, class 0/0, rev 1.10/1.03, addr 15
Kernel:           /dev/input/event7
Group:            8
Seat:             seat0, default
Capabilities:     pointer 
Tap-to-click:     n/a
Tap-and-drag:     n/a
Tap drag lock:    n/a
Left-handed:      disabled
Nat.scrolling:    disabled
Middle emulation: disabled
Calibration:      n/a
Scroll methods:   button
Click methods:    none
Disable-w-typing: n/a
Accel profiles:   flat *adaptive
Rotation:         n/a
<略>
$
$ xinput list
⎡ Virtual core pointer                        id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                    id=4    [slave  pointer  (2)]
⎜   ↳ System mouse                                  id=6    [slave  pointer  (2)]
⎜   ↳ Compx 2.4G Wireless Receiver                  id=11   [slave  pointer  (2)]
⎜   ↳ MOSART Semi. 2.4G Keyboard Mouse              id=13   [slave  pointer  (2)]
⎣ Virtual core keyboard                       id=3    [master keyboard (2)]
    ↳ Virtual core XTEST keyboard                     id=5    [slave  keyboard (3)]
    ↳ System keyboard multiplexer                     id=7    [slave  keyboard (3)]
    ↳ Power Button                                    id=8    [slave  keyboard (3)]
    ↳ AT keyboard                                     id=9    [slave  keyboard (3)]
    ↳ Compx 2.4G Wireless Receiver                    id=10   [slave  keyboard (3)]
    ↳ MOSART Semi. 2.4G Keyboard Mouse                id=12   [slave  keyboard (3)]

$ xinput list-props "pointer:MOSART Semi. 2.4G Keyboard Mouse"
<略>
$ xinput set-int-prop "pointer:MOSART Semi. 2.4G Keyboard Mouse" "libinput Natural Scrolling Enabled" 8 1

notify 100 {
        match "system"          "USB";
        match "subsystem"       "DEVICE";
        match "type"            "ATTACH";
        match "vendor"          "0x25a7";
        match "product"         "0xfa70";
        action "/home/takachan/bin/KeybordOn.sh";
};

$ echo 'echo "$@"' > xishow; chmod 755 xishow
$ inputplug -d -c ./xishow

#!/usr/local/bin/perl

use strict;

my $pointer = "MOSART Semi. 2.4G Keyboard Mouse";
#my $pointer = "Telink Wireless Receiver";

my $cmd1 = "/usr/local/bin/xmodmap ${HOME}/.xmodmaprc";
my $cmd2 = "/usr/local/bin/xinput set-int-prop ";
$cmd2   .= "\"pointer:${pointer}\" ";
$cmd2   .= "\"libinput Natural Scrolling Enabled\" 8 1";
my $cmd3 = "loggder -t USB-keybord and mouse Ready.";   


my @opt = ();

for (my $c = 0;$c < 11; $c++) {
    push(@opt,shift);
}

my $f1 = 0;
my $f2 = 0;
my $f3 = 0;

foreach my $data (@opt) {
    $f1++ if ($data eq "XIDeviceEnabled");
    $f2++ if ($data eq "XISlaveKeyboard");
    $f3++ if ($data eq $pointer);
#    print "DEBUG: $f1 / $f2 / $f3 : $data" . "\n";
}

if ($f1 && $f2 && $f3) {

# デバイスを認識する前にコマンドを実行してまうので 5 秒ほどスリープ
    sleep 5;
    print "CMD1: " . $cmd1 . "\n";
    print "CMD2: " . $cmd2 . "\n";
    print "CMD3: " . $cmd3 . "\n";
    system("$cmd1");
    system("$cmd2");
    system("$cmd3");
}

exit 1;