Pretend that stat's mtime is broken, so that the fontconfig cache does not
depend upon modification time to determine if a cache is stale.

diff --git a/src/fcstat.c b/src/fcstat.c
index 5a2bd7c..d603a96 100644
--- a/src/fcstat.c
+++ b/src/fcstat.c
@@ -431,6 +431,7 @@ FcIsFsMmapSafe (int fd)
 FcBool
 FcIsFsMtimeBroken (const FcChar8 *dir)
 {
+    return FcTrue;
     int fd = FcOpen ((const char *) dir, O_RDONLY);
 
     if (fd != -1)
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<div class='path'>path: <a href='/guix/log/?id=5e8bccefeeecd7162f0dcc0a855477b68f7e3e5d'>root</a>/<a href='/guix/log/gnu?id=5e8bccefeeecd7162f0dcc0a855477b68f7e3e5d'>gnu</a>/<a href='/guix/log/gnu/services?id=5e8bccefeeecd7162f0dcc0a855477b68f7e3e5d'>services</a>/<a href='/guix/log/gnu/services/ganeti.scm?id=5e8bccefeeecd7162f0dcc0a855477b68f7e3e5d'>ganeti.scm</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/services/ganeti.scm?id=5e8bccefeeecd7162f0dcc0a855477b68f7e3e5d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-12-25 14:15:59 +0100'>2022-12-25</span></td><td><a href='/guix/commit/gnu/services/ganeti.scm?id=c97de4a989f73addcc5eae23f90084575fe83357'>services: ganeti: Label mcron jobs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/ganeti.scm (ganeti-watcher-jobs): Label job as "ganeti-watcher".
(ganeti-cleaner-jobs): Labels jobs as "ganeti master cleaner" and "ganeti node
cleaner".
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-12-17 17:08:50 +0100'>2022-12-17</span></td><td><a href='/guix/commit/gnu/services/ganeti.scm?id=88908c6edce845b8737a18dda415f162d699384a'>services: ganeti: Add support for cluster hooks.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/ganeti.scm (&lt;ganeti-configuration&gt;): Add HOOKS.
(hooks-&gt;directory): Rename to ...
(debootstrap-hooks-&gt;directory): ... this, for clarity.
(debootstrap-configuration-compiler): Adjust accordingly.
(ganeti-directory): Add HOOKS when set.
(ganeti-etc-service): Pass HOOKS.
* doc/guix.texi (Virtualization Services): Mention it.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-11-03 20:00:30 +0100'>2022-11-03</span></td><td><a href='/guix/commit/gnu/services/ganeti.scm?id=706f25f24dab13dff69e7977b5d84269c1dfa293'>services: ganeti: OS variants can be a directory.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/ganeti.scm (&lt;ganeti-os&gt;)[extension]: Default to #f.
(ganeti-os-&gt;directory): Only add extension if set.  Support a file-like object
for VARIANTS.
* doc/guix.texi (Virtualization Services): Document this change and add
example.  Update Ganeti URLs while at it.
</span></span></td><td>Marius Bakke</td></tr>