gnu: showmethekey: Improve style.

* gnu/packages/video.scm (showmethekey): Reindent.
[source]: Reindent.
[arguments]: Improve style.
[native-inputs]: Reindent.
[inputs]: Reindent
[description]: Reindent and fix markup.

Change-Id: I7aac4566c2f75c4240a6e07c978caa1c0776a4c8

gnu/packages/video.scm

@@ -7047,18 +7047,19 @@ included for convenience.")
   (package
     (name "showmethekey")
     (version "1.19.0")
-    (source (origin
+    (source
+     (origin
        (method git-fetch)
        (uri (git-reference
-                     (url "https://github.com/AlynxZhou/showmethekey.git")
+             (url "https://github.com/AlynxZhou/showmethekey")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-               (base32
-                "1hz941fb57f0j7j5x9q6gpj34ay18nm2dlidhqndnywb9a8mq14d"))))
+        (base32 "1hz941fb57f0j7j5x9q6gpj34ay18nm2dlidhqndnywb9a8mq14d"))))
     (build-system meson-build-system)
     (arguments
-     (list #:phases
+     (list
+      #:phases
       #~(modify-phases %standard-phases
           (add-after 'unpack 'setenv
             (lambda _
@@ -7067,13 +7068,21 @@ included for convenience.")
                 ;; command.
                 (("gtk4-update-icon-cache")
                  "true")))))))
-    (native-inputs
-     (list (list glib "bin") gettext-minimal pkg-config))
-    (inputs
-     (list libevdev eudev libinput glib gtk libadwaita json-glib cairo pango
-           libxkbcommon polkit))
+    (native-inputs (list (list glib "bin") gettext-minimal pkg-config))
+    (inputs (list libevdev
+                  eudev
+                  libinput
+                  glib
+                  gtk
+                  libadwaita
+                  json-glib
+                  cairo
+                  pango
+                  libxkbcommon
+                  polkit))
     (synopsis "Show keypresses on screen")
-    (description "This package shows the keys that the user presses on the
+    (description
+     "This package shows the keys that the user presses on the
 screen.
 
 Presumably, that's because you are presenting the screen to someone else
@@ -7082,7 +7091,7 @@ that should see the keys.
 This package works in Xorg and Wayland since it directly reads the keys from
 the evdev device via libinput.
 
-Users in group ``wheel'' can skip password authentication.")
+Users in group @code{wheel} can skip password authentication.")
     (home-page "https://github.com/AlynxZhou/showmethekey")
     (license license:asl2.0)))