Mention Void Linux install

Closes #22

README.md

@@ -25,8 +25,8 @@ ESC when pressed alone is quite handy, specially in vi.
 
 ## Building
 
-```
+```text
-$ git clone git@gitlab.com:interception/linux/plugins/caps2esc.git
+$ git clone https://gitlab.com/interception/linux/plugins/caps2esc.git
 $ cd caps2esc
 $ cmake -B build -DCMAKE_BUILD_TYPE=Release
 $ cmake --build build
@@ -34,10 +34,10 @@ $ cmake --build build
 
 ## Execution
 
-```
+```text
 caps2esc - transforming the most useless key ever in the most useful one
 
-usage: caps2esc [-h] [-m mode] [-t delay]
+usage: caps2esc [-h | [-m mode] [-t delay]]
 
 options:
     -h        show this message and exit
@@ -54,30 +54,29 @@ options:
 ```
 
 `caps2esc` is an [_Interception Tools_][interception-tools] plugin. A suggested
-`udevmon` job configuration is:
+`udevmon` job configuration (check the [_Interception Tools_
+README][interception-tools] for alternatives) is:
 
 ```yaml
 - JOB: intercept -g $DEVNODE | caps2esc | uinput -d $DEVNODE
   DEVICE:
     EVENTS:
       EV_KEY: [KEY_CAPSLOCK, KEY_ESC]
-
 ```
 
 For more information about the [_Interception Tools_][interception-tools], check
 the project's website.
 
-## Mouse Support
+## Mouse/Touchpad Support
 
-After _Interception Tools_ 0.3.1, `caps2esc` can observe for mouse events. An
+After _Interception Tools_ 0.3.2, `caps2esc` can observe (or replace) mouse
-example configuration taken from my laptop:
+events. An example configuration taken from my laptop:
 
 ```yaml
 SHELL: [zsh, -c]
 ---
-- JOB: >
+- CMD: mux -c caps2esc
-    mux -c caps2esc;
+- JOB: mux -i caps2esc | caps2esc | uinput -c /etc/interception/keyboard.yaml
-    mux -i caps2esc | caps2esc | uinput -d /dev/input/by-path/platform-i8042-serio-0-event-kbd
 - JOB: intercept -g $DEVNODE | mux -o caps2esc
   DEVICE:
     LINK: /dev/input/by-path/platform-i8042-serio-0-event-kbd
@@ -87,22 +86,35 @@ SHELL: [zsh, -c]
 ```
 
 For more information on the topic, check the [_Interception Tools_
-README][interception-tools] about usage of the `mux` tool and device specific
+README][interception-tools] about usage of the `mux` tool and hybrid virtual
-setups, and [this discussion][issue-9-note] for more examples.
+device configurations.
 
 ## Installation
 
+### Archlinux
+
 It's available from [community](https://archlinux.org/packages/community/x86_64/interception-caps2esc/):
 
-```
+```text
 $ pacman -S interception-caps2esc
 ```
 
-I don't use Ubuntu and recommend Archlinux instead, as it provides the AUR, so I
+### Void Linux
-don't maintain PPAs. For more information on Ubuntu/Debian installation check
-this:
 
-- <https://askubuntu.com/questions/979359/how-do-i-install-caps2esc>
+```text
+$ xbps-install -S caps2esc
+```
+
+### Ubuntu ([independent package][ubuntu])
+
+```text
+sudo add-apt-repository ppa:deafmute/interception
+sudo apt install interception-caps2esc
+```
+
+<sub>For debian and other derivatives you can download directly at https://launchpad.net/~deafmute/+archive/ubuntu/interception/+packages.</sub>
+
+[ubuntu]: https://gitlab.com/interception/linux/tools/-/issues/38
 
 ## Caveats
 
@@ -155,5 +167,4 @@ Copyright © 2017 Francisco Lopes da Silva
 [x]: https://www.x.org
 [interception]: https://github.com/oblitum/Interception
 [interception-tools]: https://gitlab.com/interception/linux/tools
-[issue-9-note]: https://gitlab.com/interception/linux/plugins/caps2esc/-/issues/9#note_474942893
 [key-repeat-fix]: https://github.com/oblitum/caps2esc/issues/1

caps2esc.c

@@ -18,7 +18,7 @@ void print_usage(FILE *stream, const char *program) {
     fprintf(stream,
             "caps2esc - transforming the most useless key ever in the most useful one\n"
             "\n"
-            "usage: %s [-h] [-m mode] [-t delay]\n"
+            "usage: %s [-h | [-m mode] [-t delay]]\n"
             "\n"
             "options:\n"
             "    -h         show this message and exit\n"
@@ -68,6 +68,7 @@ void write_event_with_mode(struct input_event *event, int mode) {
 
 int main(int argc, char *argv[]) {
     int mode = 0, delay = 20000;
+
     for (int opt; (opt = getopt(argc, argv, "ht:m:")) != -1;) {
         switch (opt) {
             case 'h':