This patch comes from Gentoo:
 portage/media-gfx/prusaslicer/files/prusaslicer-2.5.0_rc1-fix-tests.patch

--- a/tests/fff_print/test_data.cpp
+++ b/tests/fff_print/test_data.cpp
@@ -4,10 +4,9 @@
 #include "libslic3r/GCodeReader.hpp"
 #include "libslic3r/Config.hpp"
 #include "libslic3r/Print.hpp"
-#include "libslic3r/Format/OBJ.hpp"
-#include "libslic3r/Format/STL.hpp"

 #include <cstdlib>
+#include <fstream>
 #include <string>

 #include <boost/nowide/cstdio.hpp>
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<tr><td><span title='2023-09-24 02:00:00 +0200'>2023-09-24</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=79abbaf4e48a08d30f0f967a99b2db764c882801'>gnu: qbittorrent-enhanced: Update to 4.5.5.10.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bittorrent.scm (qbittorrent-enhanced): Update to 4.5.5.10.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Hilton Chain via Guix-patches via</td></tr>
<tr><td><span title='2023-09-24 02:00:00 +0200'>2023-09-24</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=13bb3d8bead3332d45e88563a8b166e1a24ec3fd'>gnu: qbittorrent-nox: Rename to qbittorrent-no-x.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bittorrent.scm (qbittorrent-no-x): New variable, renamed from…
(qbittorrent-nox): …this package, now redefined as a DEPRECATED-PACKAGE.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-09-24 02:00:00 +0200'>2023-09-24</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=ab8c774191456e814cdb7cd3af66d1053a222a79'>gnu: qbittorrent: Update to 4.5.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bittorrent.scm (qbittorrent): Update to 4.5.5.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Hilton Chain</td></tr>
<tr><td><span title='2023-09-27 13:03:45 +0200'>2023-09-27</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=2c9009f9feec33531c261818b2091b814727cd94'>gnu: transmission: Fix loading icons in pure environments.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bittorrent.scm (transmission)[arguments]: Add a 'wrap-program'
phase that sets GDK_PIXBUF_MODULE_FILE.
</span></span></td><td>Clément Lassieur</td></tr>
<tr><td><span title='2023-09-26 11:08:33 +0200'>2023-09-26</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=27ec9eeceb971afe11aae4f24ceb8764f1735634'>gnu: transmission: Restore HTML files in the default output.</a><span class='msg-avail'>...<span class='msg-tooltip'>This fixes transmission-daemon.

* gnu/packages/bittorrent.scm (transmission)[arguments]: remove "transmission"
directory from the 'move-gui' procedure.
</span></span></td><td>Clément Lassieur</td></tr>
<tr><td><span title='2023-07-18 00:41:16 +0200'>2023-07-18</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=8ef9ec6acd036d1c20962e2e320660e0bb9a0b1c'>gnu: qbittorrent-enhanced: Update to 4.5.4.10.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bittorrent.scm (qbittorrent-enhanced): Update to 4.5.4.10.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Hilton Chain</td></tr>
<tr><td><span title='2023-07-11 16:05:50 +0200'>2023-07-11</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=09d1e04230fd96556e9d721e3dfb21cb2e465654'>gnu: qbittorrent{,-nox}: Use qt-build-system.</a><span class='msg-avail'>...<span class='msg-tooltip'>CMake is now upstream’s preferred build system.

* gnu/packages/bittorrent.scm (qbittorrent)[build-system]: Use qt-build-system.
[arguments]: Drop custom wrap phase. (Re-)enable tests.
[inputs]: Remove input labels. Drop qtbase-5.
[native-inputs]: Drop pkg-config.
(qbittorrent-nox)[arguments]: Adjust configure-flags. Keep the wrap-qt phase
since the non-GUI version is also a QT program.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Timotej Lazar</td></tr>
<tr><td><span title='2023-07-11 16:05:48 +0200'>2023-07-11</span></td><td><a href='/guix/commit/gnu/packages/bittorrent.scm?id=f561e8a0eddc818eb2cb1a5b0bddcb90436da97b'>gnu: qbittorrent: Update to 4.5.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bittorrent.scm (qbittorrent): Update to 4.5.4.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Timotej Lazar</td></tr>