gnu: Add xpenguins.

* gnu/packages/toys.scm (xpenguins): New variable.

Reviewed-by: Greg Hogan <code@greghogan.com>
Reviewed-by: Steve George <steve@futurile.net>
Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

Change-Id: I6262092da4d51abaca1d6f01ec2e3f27baca7a01

gnu/packages/toys.scm

@@ -6,6 +6,7 @@
 ;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2021 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2023 Zheng Junjie <873216071@qq.com>
+;;; Copyright © 2023 Sarthak Shah <shahsarthakw@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -399,6 +400,40 @@ the desktop background.  Additional customizable effects include wind, stars
 and various scenery elements.")
     (license license:gpl3+)))
 
+(define-public xpenguins
+  (package
+    (name "xpenguins")
+    (version "3.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://ratrabbit.nl/downloads/xpenguins/xpenguins-"
+             version ".tar.gz"))
+       (sha256
+        (base32 "03qwc7gf21d2ixkrxxwwgayj6f5fv1kg4b7ggx90j5269il63adm"))))
+    (build-system gnu-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-before 'configure 'fix-install-path
+            (lambda _
+              ;; Install program to bin/ instead of games/.
+              (substitute* "src/Makefile.in"
+                (("(gamesdir = \\$\\(exec_prefix\\)/)games" _ prefix)
+                 (string-append prefix "bin"))))))))
+    (inputs
+     (list gtk+ libx11 libxml2 libxpm libxt))
+    (native-inputs
+     (list pkg-config))
+    (home-page
+     "https://www.ratrabbit.nl/ratrabbit/software/xpenguins/index.html")
+    (synopsis "Let penguins take over your desktop!")
+    (description "Xpenguins is a vintage application showing penguins running,
+flying and falling on the desktop, using windows as run paths.")
+    (license license:gpl2+)))
+
 (define-public nyancat
   (package
     (name "nyancat")