v6.29

+ DietPi-Software | Steam: Add i386 architecture explicitly, so we do not need to add it by default to x86_64 images and by this prevent certain APT overhead. Install as well modern Nvidia i386 driver libs package if Nvidia driver is installed, so it does not need to be installed via Nvidia driver by default (which as well is not done by choosing Nvidia driver via DietPi-Config!)
+ DietPi-Software | Nvidia driver: Do not install i386 driver/libs by default. Instead install them on demand for i386-only graphics software.

dietpi/dietpi-software

@@ -1112,8 +1112,8 @@ DietPi-Software will decrypt and use it for software installs. You can change it
 
 		aSOFTWARE_NAME[$software_id]='Steam'
 		aSOFTWARE_DESC[$software_id]='client'
-		aSOFTWARE_CATEGORY_INDEX[$software_id]=5
 		aSOFTWARE_TYPE[$software_id]=0
+		aSOFTWARE_CATEGORY_INDEX[$software_id]=5
 		aSOFTWARE_ONLINEDOC_URL[$software_id]='p=8016#p8016'
 		aSOFTWARE_REQUIRES_ALSA[$software_id]=1
 		aSOFTWARE_REQUIRES_XSERVERXORG[$software_id]=1
@@ -5645,9 +5645,20 @@ If you want to update ${aSOFTWARE_NAME[$software_id]}, please use it's internal
 
 			Banner_Installing
 
-			debconf-set-selections <<< 'steam steam/question select I AGREE'
+			# Enable foreign i386 architecture, since Steam is i386-only: https://packages.debian.org/steam
+			if [[ $(dpkg --print-foreign-architectures) != *'i386'* ]]; then
+
+				dpkg --add-architecture i386
+				G_AGUP
 
-			G_AGI steam
+			fi
+
+			# Add Nvidia i386 driver libs, if Nvidia driver is installed
+			local nvidia=
+			dpkg-query -s nvidia-driver &> /dev/null && nvidia='nvidia-driver-libs-i386'
+
+			debconf-set-selections <<< 'steam steam/question select I AGREE'
+			G_AGI steam $nvidia
 
 		fi
 
@@ -6170,8 +6181,7 @@ Mycroft AI requires at least 2 GiB memory on first start. We will now increase y
 		if (( ${aSOFTWARE_INSTALL_STATE[$software_id]} == 1 )); then
 
 			Banner_Installing
-			# Install + i386 OpenGL
-			G_AGI nvidia-driver nvidia-xconfig libgl1-nvidia-glx:i386
+			G_AGI nvidia-driver
 
 		fi
 
@@ -11783,11 +11793,21 @@ _EOF_
 
 			Banner_Configuration
 
-			mkdir -p $G_FP_DIETPI_USERDATA/steam
-			mv /root/.steam/* $G_FP_DIETPI_USERDATA/steam/
-			rm -R /root/.steam
+			# Move data dir to dietpi_userdata
+			if [[ -d $G_FP_DIETPI_USERDATA/steam ]]; then
+
+				rm -Rf /root/.steam
 
-			ln -sf $G_FP_DIETPI_USERDATA/steam /root/.steam
+			elif [[ -d '/root/.steam' ]]; then
+
+				mv /root/.steam $G_FP_DIETPI_USERDATA/steam
+
+			else
+
+				mkdir -p $G_FP_DIETPI_USERDATA/steam
+
+			fi
+			ln -s $G_FP_DIETPI_USERDATA/steam /root/.steam
 
 		fi
 
@@ -13067,11 +13087,11 @@ _EOF_
 
 		fi
 
-		software_id=151
+		software_id=151 # Nvidia driver
 		if (( ${aSOFTWARE_INSTALL_STATE[$software_id]} == -1 )); then
 
 			Banner_Uninstalling
-			G_AGP nvidia-driver nvidia-xconfig libgl1-nvidia-glx:i386
+			G_AGP nvidia-driver nvidia-xconfig libgl1-nvidia-glx:i386 nvidia-driver-libs-i386
 
 		fi
 
@@ -13118,13 +13138,12 @@ _EOF_
 
 		fi
 
-		software_id=156
+		software_id=156 # Steam
 		if (( ${aSOFTWARE_INSTALL_STATE[$software_id]} == -1 )); then
 
 			Banner_Uninstalling
 			G_AGP steam
-			rm -R /root/.steam
-			rm -R $G_FP_DIETPI_USERDATA/steam
+			rm -Rf /root/.steam $G_FP_DIETPI_USERDATA/steam
 
 		fi