[bug#45431] [PATCH] gnu: kiwix-desktop: Fix program start.

[Michael Rohleder]

Fixes <https://bugs.gnu.org/45404>.

* gnu/packages/web.scm (kiwix-desktop)[arguments]: Add phase to wrap
QTWEBENGINEPROCESS_PATH.
---
 gnu/packages/web.scm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 8d7dfe2804..7486eb7f5b 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -7981,7 +7981,17 @@ It contains the code shared by all Kiwix ports.")
            (lambda* (#:key inputs #:allow-other-keys)
              (substitute* "kiwix-desktop.pro"
                (("webenginewidgets" all) (string-append all " printsupport")))
-             #t)))))
+             #t))
+         (add-after 'install 'wrap-qt-process-path
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (bin (string-append out "/bin/kiwix-desktop"))
+                    (qt-process-path (string-append
+                                      (assoc-ref inputs "qtwebengine")
+                                      "/lib/qt5/libexec/QtWebEngineProcess")))
+               (wrap-program bin
+                 `("QTWEBENGINEPROCESS_PATH" = (,qt-process-path)))
+               #t))))))
     (inputs
      `(("curl" ,curl)
        ("icu4c" ,icu4c)
-- 
2.29.2