fix(kde): Correct caps for KDE's System Monitor

Fixes #689

Containerfile

@@ -333,7 +333,8 @@ RUN if grep -q "kinoite" <<< "${BASE_IMAGE_NAME}"; then \
     sed -i 's@Exec=prompt@Exec=kde-prompt@g' /usr/share/applications/org.gnome.Prompt.desktop && \
     cp /usr/share/applications/org.gnome.Prompt.desktop /usr/share/kglobalaccel/org.gnome.Prompt.desktop && \
     sed -i 's@\[Desktop Entry\]@\[Desktop Entry\]\nNoDisplay=true@g' /usr/share/applications/org.kde.konsole.desktop && \
-    rm -f /usr/share/kglobalaccel/org.kde.konsole.desktop \
+    rm -f /usr/share/kglobalaccel/org.kde.konsole.desktop && \
+    systemctl enable kde-sysmonitor-workaround.service \
 ; else \
     rpm-ostree override replace \
     --experimental \

system_files/desktop/kinoite/usr/lib/systemd/system/kde-sysmonitor-workaround.service

@@ -0,0 +1,20 @@
+[Unit]
+Description=Workaround KDE System Monitor not having the correct caps
+ConditionFileIsExecutable=/usr/libexec/ksysguard/ksgrd_network_helper
+After=local-fs.target
+
+[Service]
+Type=oneshot
+# Copy if it doesn't exist
+ExecStartPre=/usr/bin/bash -c "[ -x /usr/local/libexec/.ksysguard/ksgrd_network_helper ] || /usr/bin/cp /usr/libexec/ksysguard/ksgrd_network_helper /usr/local/libexec/.ksysguard/ksgrd_network_helper"
+# This is faster than using .mount unit. Also allows for the previous line/cleanup
+ExecStartPre=/usr/bin/mount --bind /usr/local/libexec/.ksysguard/ksgrd_network_helper /usr/libexec/ksysguard/ksgrd_network_helper
+# Fix caps
+ExecStart=/usr/sbin/setcap 'cap_net_raw+ep' /usr/libexec/ksysguard/ksgrd_network_helper
+# Clean-up after ourselves
+ExecStop=/usr/bin/umount /usr/libexec/ksysguard/ksgrd_network_helper
+ExecStop=/usr/bin/rm /usr/local/libexec/.ksysguard/ksgrd_network_helper
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target

system_files/desktop/kinoite/usr/lib/tmpfiles.d/kde-sysmonitor-workaround.conf

@@ -0,0 +1 @@
+C /usr/local/libexec/.ksysguard/ksgrd_network_helper - - - - /usr/libexec/ksysguard/ksgrd_network_helper