gearlever-bin: make dwarfs a hard dependency

gearlever-bin/PKGBUILD

@@ -4,16 +4,19 @@
 
 pkgname=gearlever-bin
 pkgver=4.6.2
-pkgrel=2
+pkgrel=3
 pkgdesc="Manage AppImages with ease (prebuilt)"
 arch=('any')
 url="https://gearlever.mijorus.it"
 license=('GPL-3.0-or-later')
+# dwarfs is only needed for AppImages using a DwarFS filesystem, but a hard
+# dependency: without dwarfsck Gear Lever cannot tell those apart from squashfs
+# images and fails on them with a confusing "Can't find a valid SQUASHFS
+# superblock" from its unsquashfs fallback.
 depends=('gtk4' 'libadwaita' 'glib2' 'dconf' 'hicolor-icon-theme' 'python'
          'python-gobject' 'python-dbus' 'python-requests' 'python-pyxdg'
-         '7zip' 'binutils' 'squashfs-tools' 'fuse2')
-optdepends=('dwarfs: extract AppImages that use a DwarFS filesystem'
-            'libxml2-legacy: required by the LibreOffice AppImage')
+         '7zip' 'binutils' 'squashfs-tools' 'dwarfs' 'fuse2')
+optdepends=('libxml2-legacy: required by the LibreOffice AppImage')
 provides=('gearlever')
 conflicts=('gearlever')
 source=("${pkgname}-${pkgver}-${pkgrel}.tar.zst::https://github.com/Felitendo/PKGBUILDS/releases/download/${pkgname}-${pkgver}/${pkgname}-${pkgver}.tar.zst")