WIP: Moving to cpack in order to unify installers across all platforms

assets/linux-deb/conffiles

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+/etc/sunshine/sunshine.conf
+/etc/sunshine/apps_linux.json

assets/linux-deb/postinst

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+#!/bin/sh
+
+export GROUP_INPUT=input
+
+if [ -f /etc/group ]; then
+        if ! grep -q $GROUP_INPUT /etc/group; then
+                echo "Creating group $GROUP_INPUT"
+
+                groupadd $GROUP_INPUT
+        fi
+else
+        echo "Warning: /etc/group not found"
+fi
+
+if [ -f /etc/sunshine/sunshine.conf.old ]; then
+	echo "Restoring old sunshine.conf"
+	mv /etc/sunshine/sunshine.conf.old /etc/sunshine/sunshine.conf
+fi
+
+if [ -f /etc/sunshine/apps_linux.json.old ]; then
+	echo "Restoring old apps_linux.json"
+	mv /etc/sunshine/apps_linux.json.old /etc/sunshine/apps_linux.json
+fi
+
+# Update permissions on config files for Web Manager
+if [ -f /etc/sunshine/apps_linux.json ]; then
+	echo "chmod 666 /etc/sunshine/apps_linux.json"
+	chmod 666 /etc/sunshine/apps_linux.json
+fi
+
+if [ -f /etc/sunshine/sunshine.conf ]; then
+	echo "chmod 666 /etc/sunshine/sunshine.conf"
+	chmod 666 /etc/sunshine/sunshine.conf
+fi
+
+# Ensure Sunshine can grab images from KMS
+path_to_setcap=$(which setcap)
+if [ -x "$path_to_setcap" ] ; then
+  echo "$path_to_setcap cap_sys_admin+p /usr/bin/sunshine"
+	$path_to_setcap cap_sys_admin+p $(readlink -f /usr/bin/sunshine)
+fi

assets/linux-deb/preinst

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+#!/bin/sh
+#Store backup for old config files to prevent it from being overwritten
+if [ -f /etc/sunshine/sunshine.conf ]; then
+        cp /etc/sunshine/sunshine.conf /etc/sunshine/sunshine.conf.old
+fi
+
+if [ -f /etc/sunshine/apps_linux.json ]; then
+        cp /etc/sunshine/apps_linux.json /etc/sunshine/apps_linux.json.old
+fi