Tell bubblewrap to share the store.  Required for programs that use the
sandboxing features such as Epiphany.

See <https://bugs.gnu.org/40837>.
Author: Jack Hill <jackhill@jackhill.us>
---
diff --git a/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp b/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp
--- a/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp
+++ b/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp
@@ -737,6 +737,9 @@ GRefPtr<GSubprocess> bubblewrapSpawn(GSubprocessLauncher* launcher, const Proces
         "--ro-bind-try", "/usr/local/share", "/usr/local/share",
         "--ro-bind-try", DATADIR, DATADIR,
 
+       // Bind mount the store inside the WebKitGTK sandbox.
+       "--ro-bind", "@storedir@", "@storedir@",
+
         // We only grant access to the libdirs webkit is built with and
         // guess system libdirs. This will always have some edge cases.
         "--ro-bind-try", "/lib", "/lib",
/td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>refs</a><a class='active' href='/guix/log/gnu/system/examples'>log</a><a href='/guix/tree/gnu/system/examples?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>tree</a><a href='/guix/commit/gnu/system/examples?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>commit</a><a href='/guix/diff/gnu/system/examples?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/system/examples'>
<input type='hidden' name='id' value='1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>root</a>/<a href='/guix/log/gnu?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>gnu</a>/<a href='/guix/log/gnu/system?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>system</a>/<a href='/guix/log/gnu/system/examples?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5'>examples</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/system/examples?id=1ccb3192419ed4fc88ec1ed6dddb73e0a2283be5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2016-03-23 00:23:12 +0100'>2016-03-23</span></td><td><a href='/guix/commit/gnu/system/examples?id=d038b674cf3e44462814da70f68522d0e3aab018'>doc: Add "lightweight desktop" OS config example.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-12-21 13:12:07 -0500'>2015-12-21</span></td><td><a href='/guix/commit/gnu/system/examples?id=d12717cba0716ecbc320708f8d491eedd73806a2'>doc: Be more explicit in example of file-systems configuration.</a><span class='msg-avail'>...</span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2015-11-04 10:54:39 +0100'>2015-11-04</span></td><td><a href='/guix/commit/gnu/system/examples?id=316d65be0ca41c277349c4f0127513f98dbec680'>doc: Back up on the claim of encrypted root partitions.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-11-02 22:25:12 +0100'>2015-11-02</span></td><td><a href='/guix/commit/gnu/system/examples?id=1065bed9c41f8a9b0718ae2db0fd42f286c1b8be'>services: avahi: Add Avahi to the system profile.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-11-02 22:25:12 +0100'>2015-11-02</span></td><td><a href='/guix/commit/gnu/system/examples?id=e9b8212414ce9eb113ab36c2353d0bfa1a1acab4'>services: slim: Add xterm to the system profile.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-11-02 22:25:12 +0100'>2015-11-02</span></td><td><a href='/guix/commit/gnu/system/examples?id=87f40011462eea9142de9853377b2cee3c0df785'>services: wicd: Add Wicd to the system profile.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-11-01 22:24:20 +0100'>2015-11-01</span></td><td><a href='/guix/commit/gnu/system/examples?id=6d6e628119a043b3d8dd309d3e6d5a35bcd37618'>doc: Give an example with an encrypted root partition.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-05-25 21:34:23 +0200'>2015-05-25</span></td><td><a href='/guix/commit/gnu/system/examples?id=bf87f38ace7f0cbad5558c1ef027b9f02988e393'>system: Define '%base-user-accounts'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-05-11 22:40:31 -0400'>2015-05-11</span></td><td><a href='/guix/commit/gnu/system/examples?id=b599e9ebf5e05c0acc76081a2feb4d4c17cfbe0f'>install: desktop.tmpl: Add "netdev" to the user's supplementary groups.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2015-05-11 23:01:20 +0200'>2015-05-11</span></td><td><a href='/guix/commit/gnu/system/examples?id=efb5e833ba0450c5136e7a282c83789bd623afd1'>doc: Document X.509 certificates.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-05-09 23:53:36 +0200'>2015-05-09</span></td><td><a href='/guix/commit/gnu/system/examples?id=36ffaca2469e6a98e23f59c4a7e82ed985710310'>doc: Add desktop configuration example.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-05-09 23:53:36 +0200'>2015-05-09</span></td><td><a href='/guix/commit/gnu/system/examples?id=54d6223d2c240c0214c123e0b0aa977a01a3c209'>doc: Rename OS config example.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>