Improvements to the init process

Move some files to locations that make more sense...
Downloads go to Downloads
Init scripts go to an "init" directory
Add a script for clearing up some memory - May or may not use it.

overlay/entrypoint.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 ###
 # File: entrypoint.sh
-# Project: docker-steamos
+# Project: docker-steam-headless
 # File Created: Saturday, 8th January 2022 7:08:46 pm
 # Author: Josh.5 (jsunnex@gmail.com)
 # -----
@@ -17,8 +17,8 @@ if [ ! -z "$@" ]; then
     exit $?
 fi
 
-# Execute all init scripts
-for init_script in /scripts/*.sh ; do
+# Execute all container init scripts
+for init_script in /etc/cont-init.d/*.sh ; do
     echo
     echo "[ ${init_script}: executing... ]"
     sed -i 's/\r$//' "${init_script}"

overlay/etc/cont-init.d/80-configure_nvidia_driver.sh

@@ -16,16 +16,17 @@ export nvidia_gpu_name=$(nvidia-smi --format=csv --query-gpu=name --id="${gpu_se
 export nvidia_host_driver_version="$(nvidia-smi 2> /dev/null | grep NVIDIA-SMI | cut -d ' ' -f3)"
 
 function download_driver {
-    mkdir -p ${USER_HOME}/.cache/nvidia
+    mkdir -p ${USER_HOME}/Downloads
+    chown -R ${USER} ${USER_HOME}/Downloads
 
-    if [[ ! -f "${USER_HOME}/.cache/nvidia/NVIDIA_${nvidia_host_driver_version}.run" ]]; then
+    if [[ ! -f "${USER_HOME}/Downloads/NVIDIA_${nvidia_host_driver_version}.run" ]]; then
         echo "Downloading driver v${nvidia_host_driver_version}"
         wget -q --show-progress --progress=bar:force:noscroll \
             -O /tmp/NVIDIA.run \
             http://download.nvidia.com/XFree86/Linux-x86_64/${nvidia_host_driver_version}/NVIDIA-Linux-x86_64-${nvidia_host_driver_version}.run
         [[ $? -gt 0 ]] && echo "Error downloading driver. Exit!" && return 1
 
-        mv /tmp/NVIDIA.run ${USER_HOME}/.cache/nvidia/NVIDIA_${nvidia_host_driver_version}.run
+        mv /tmp/NVIDIA.run ${USER_HOME}/Downloads/NVIDIA_${nvidia_host_driver_version}.run
     fi
 }
 
@@ -38,8 +39,8 @@ function install_driver {
     download_driver
 
     echo "Installing driver v${nvidia_host_driver_version} to match what is running on the host"
-    chmod +x ${USER_HOME}/.cache/nvidia/NVIDIA_${nvidia_host_driver_version}.run
-    ${USER_HOME}/.cache/nvidia/NVIDIA_${nvidia_host_driver_version}.run \
+    chmod +x ${USER_HOME}/Downloads/NVIDIA_${nvidia_host_driver_version}.run
+    ${USER_HOME}/Downloads/NVIDIA_${nvidia_host_driver_version}.run \
         --silent \
         --accept-license \
         --no-kernel-module \
@@ -51,7 +52,7 @@ function install_driver {
         --no-check-for-alternate-installs \
         --no-libglx-indirect \
         --no-install-libglvnd \
-        > ${USER_HOME}/.cache/nvidia/last_install.log 2>&1
+        > ${USER_HOME}/Downloads/nvidia_gpu_install.log 2>&1
 }
 
 if [[ -z ${nvidia_pci_address} ]]; then

overlay/opt/scripts/drop_caches.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+###
+# File: drop_caches.sh
+# Project: docker-steam-headless
+# File Created: Wednesday, 12th January 2022 5:08:46 pm
+# Author: Josh.5 (jsunnex@gmail.com)
+# -----
+# Last Modified: Wednesday, 12th January 2022 5:44:17 pm
+# Modified By: Josh.5 (jsunnex@gmail.com)
+###
+
+# Clear out the memory page cache
+echo 1 > /proc/sys/vm/drop_caches
+
+# Flush any FS buffers
+sync