fix(desktop): Use sddm.conf for autologin

kde_settings doesn't take effect otherwise making the SDDM configuration screen no-op

Author: EyeCantCU

Containerfile

@@ -92,9 +92,6 @@ RUN pip install --prefix=/usr yafti && \
     systemctl disable rpm-ostreed-automatic.timer && \
     systemctl --global enable ublue-update.timer && \
     systemctl enable input-remapper.service && \
-    rm -f \
-        /usr/etc/sddm.conf \
-        /etc/sddm.conf && \
     rm -rf \
         /tmp/* \
         /var/* && \
@@ -184,11 +181,13 @@ RUN sed -i 's@enabled=1@enabled=0@g' /etc/yum.repos.d/_copr_ublue-os-akmods.repo
     sed -i 's@enabled=1@enabled=0@g' /etc/yum.repos.d/_copr_kylegospo-hl2linux-selinux.repo && \
     sed -i 's@enabled=1@enabled=0@g' /etc/yum.repos.d/_copr_kylegospo-obs-vkcapture.repo && \
     sed -i 's@enabled=1@enabled=0@g' /etc/yum.repos.d/_copr_kylegospo-wallpaper-engine-kde-plugin.repo && \
+    mv /etc/sddm.conf /etc/sddm.conf.d/steamos.conf && \
     systemctl enable plasma-autologin.service && \
     systemctl enable jupiter-fan-control.service && \
     systemctl enable set-cfs-tweaks.service && \
     systemctl disable input-remapper.service && \
     systemctl --global disable ublue-update.timer && \
+    rm -f /usr/etc/sddm.conf && \
     rm -rf \
         /tmp/* \
         /var/* && \

system_files/desktop/etc/sddm.conf.d/steamos.conf system_files/desktop/etc/sddm.conf

@@ -4,6 +4,14 @@ USER=$(id -nu 1000)
 
 # SteamOS SDDM config
 SDDM_CONF='/etc/sddm.conf.d/steamos.conf'
+if [ ! -f ${SDDM_CONF} ]; then
+    # Fallback to sddm.conf
+    SDDM_CONF = '/etc/sddm.conf'
+    KDE_SETTINGS = '/etc/sddm.conf.d/kde_settings.conf'
+    if [ -f ${KDE_SETTINGS} ]; then
+        rm -f ${KDE_SETTINGS}
+    fi
+fi
 
 # Configure autologin
 sed -i 's/.*Session=.*/Session=plasmax11.desktop/g' ${SDDM_CONF}