Attempt to create a container to run Steam with a newer GLIBC for Surviving Mars' March 2021 patch on Debian 10

Singularity

Bootstrap: library
From: ubuntu:20.04

%environment
export STEAM_RUNTIME=1
export LD_LIBRARY_PATH=". ldd vgui2_s.so"
#export LC_ALL=C

%post
# Set noninteractive or the keyboard-configuration step will cause it to hang.
export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true

# # Install nvidia container runtime.
# apt-get -qq install curl gnupg
# curl -s -L https://nvidia.github.io/nvidia-container-runtime/gpgkey | apt-key add -
# distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
# curl -s -L https://nvidia.github.io/nvidia-container-runtime/$distribution/nvidia-container-runtime.list  |tee /etc/apt/sources.list.d/nvidia-container-runtime.list

# Enable 32-bit packages to install steam.
dpkg --add-architecture i386
sed -i -E 's/main$/main universe restricted multiverse/' /etc/apt/sources.list
apt-get update

# Set locale to match your system to get rid of steam's warning.
echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
apt-get -qq install locales

# Method 1: Use Ubuntu's steam package from multiverse.  Using this method,
# steam still hangs on startup due to an X Error:
#
# $ /opt/singularity-3.6/bin/singularity run --nv ./steam.sif 
# Running Steam on ubuntu 20.04 64-bit
# STEAM_RUNTIME is enabled automatically
# Pins up-to-date!
# Steam client's requirements are satisfied
# WARNING: Using default/fallback debugger launch
# /home/omsai/.steam/debian-installation/ubuntu12_32/steam -nominidumps -nobreakpad
# WARNING: setlocale('en_US.UTF-8') failed, using locale: 'C'. International characters may not work.
# [2021-04-21 23:37:34] Startup - updater built Apr 12 2021 18:51:36
# SteamUpdateUI: An X Error occurred
# X Error of failed request:  BadValue (integer parameter out of range for operation)
# ^C
#
# ...but the nvidia configuration works fine with --nv:
#
# $ /opt/singularity-3.6/bin/singularity shell --nv -s /bin/bash steam.sif 
# To run a command as administrator (user "root"), use "sudo <command>".
# See "man sudo_root" for details.
# 
# Singularity> cat /proc/driver/nvidia/version 
# NVRM version: NVIDIA UNIX x86_64 Kernel Module  418.181.07  Sun Dec 27 19:26:35 UTC 2020
# GCC version:  gcc version 8.3.0 (Debian 8.3.0-6) 
# Singularity> nvidia-smi 
# Wed Apr 21 23:38:57 2021       
# +-----------------------------------------------------------------------------+
# | NVIDIA-SMI 418.181.07   Driver Version: 418.181.07   CUDA Version: 10.1     |
# |-------------------------------+----------------------+----------------------+
# | GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
# | Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
# |===============================+======================+======================|
# |   0  GeForce GTX 650 Ti  On   | 00000000:01:00.0 N/A |                  N/A |
# | 21%   35C    P8    N/A /  N/A |    223MiB /  1999MiB |     N/A      Default |
# +-------------------------------+----------------------+----------------------+
#                                                                                
# +-----------------------------------------------------------------------------+
# | Processes:                                                       GPU Memory |
# |  GPU       PID   Type   Process name                             Usage      |
# |=============================================================================|
# |    0                    Not Supported                                       |
# +-----------------------------------------------------------------------------+
# Singularity> exit
#
# # Install graphics driver per https://askubuntu.com/a/1264592
# # to get rid of the "SteamUpdateUI: An X Error occurred".
# apt-get -qq install nvidia-driver-418
# # Also install the dependencies the launcher complains about:
# # libXtst.so.6
# # libXrandr.so.2
# # libXrender.so.1
# # libgobject-2.0.so.0
# # libglib-2.0.so.0
# # libgio-2.0.so.0
# # libgtk-x11-2.0.so.0
# # libpulse.so.0
# # libgdk_pixbuf-2.0.so.0
# # libva.so.2
# # libbz2.so.1.0
# # libvdpau.so.1
# # libva.so.2
# # libva-x11.so.2
# apt-get -qq install steam libxtst6:i386 libgtk2.0-0:i386 libpulse0:i386 libbz2-1.0:i386 libvdpau1:i386 libva-x11-2:i386

# Method 2: Use Valve's deb.
apt-get -qq install gdebi-core wget libnvidia-gl-418 xserver-xorg-video-nvidia-418
wget http://media.steampowered.com/client/installer/steam.deb
gdebi -nq ./steam.deb
# Starting steam complains of these missing packages, so install them.
# Error: You are missing the following 32-bit libraries, and Steam may not run:
# libXtst.so.6
# libXrandr.so.2
# libXrender.so.1
# libgobject-2.0.so.0
# libglib-2.0.so.0
# libgio-2.0.so.0
# libgtk-x11-2.0.so.0
# libpulse.so.0
# libgdk_pixbuf-2.0.so.0
# libva.so.2
# libbz2.so.1.0
# libvdpau.so.1
# libva.so.2
# libva-x11.so.2
apt-get -qq install libxtst6:i386 libgtk2.0-0:i386 libpulse0:i386 libbz2-1.0:i386 libvdpau1:i386 libva-x11-2:i386 libgl1-mesa-dri:i386 libgl1:i386 libc6:i386 xdg-desktop-portal xdg-desktop-portal-gtk sudo pciutils mesa-utils libgl1-mesa-glx

%runscript
# Method 1: Ubuntu installs the steam executable under games.
#/usr/games/steam
# Method 2: Valve installs the steam executable in the standard /usr prefix.
/usr/bin/steam

%help
This container runs Steam with the newer libc used by Paradox to be able to run
Surviving Mars.