gnu: Add lavalauncher.

* gnu/packages/wm.scm (lavalauncher): New variable.

Merges: https://codeberg.org/guix/guix/pulls/4137
Change-Id: I49f0ccf8e5886e8d502b3bc3ad09130bb3f45171
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/wm.scm

@@ -916,6 +916,37 @@ the i3 window manager through its i3bar component, as an alternative to
 i3status.")
     (license license:gpl3+)))
 
+(define-public lavalauncher
+  (package
+    (name "lavalauncher")
+    (version "2.1.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://git.sr.ht/~leon_plickat/lavalauncher")
+              (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1hqlylvdmgivvxvsvxr3rx5mwl0p0hypdaqbfi16r6rxmdky31l6"))))
+    (build-system meson-build-system)
+    (native-inputs
+     (list pkg-config
+           scdoc))
+    (inputs
+     (list cairo
+           librsvg
+           libxkbcommon
+           wayland
+           wayland-protocols))
+    (home-page "https://sr.ht/~leon_plickat/lavalauncher/")
+    (synopsis "Dock-like launcher panel for Wayland desktops")
+    (description
+     "LavaLauncher is a simple launcher panel that displays a dynamically
+sized bar with user-defined buttons activating shell commands.  Features
+include multiple bars and touch screen compatibility.")
+    (license license:gpl3+)))
+
 (define-public obconf
   (package
     (name "obconf")