Change keymap, add option for wifi, new password, and ssh

Containerfile

@@ -41,6 +41,23 @@ RUN echo "deb https://ppa.l9o.dev/raspbian ./" | sudo tee /etc/apt/sources.list.
 RUN apt-get update
 RUN apt-get install -y mariner3d
 
+# Quality of Life in the terminal
+RUN apt-get install -y tmux
+
+# Convert keymap to us
+RUN sed -i 's/gb/us/' /etc/default/keyboard
+
+# Set up wifi by getting raspberry pi os to do the shim work
+# @see https://core-electronics.com.au/tutorials/raspberry-pi-zerow-headless-wifi-setup.html
+RUN if [ -n "$RPI_WIFI_NETWORK" ] ; then \
+    cp /etc/wpasupplicant/wpa_supplicant.conf /boot/ ; \
+    wpa_passphrase "$RPI_WIFI_NETWORK" "$RPI_WIFI_PASSPHRASE" > /boot/wpa_supplicant.conf  ; \
+    touch /boot/ssh  ; \
+    fi
+
+# Change pi user's password
+RUN if [ -n "$RPI_PASSWORD" ] ; then echo "pi:${RPI_PASSWORD}" | chpasswd ; fi
+
 # Clean-up
 RUN apt-get clean
 

README.md

@@ -14,12 +14,19 @@ This particular image is principally aimed at the Raspberry Pi (512M original Re
 ```
 # Creates root.tar.gz and boot.tar.gz
 sudo ./scripts/extract_root.sh
+
+# Export any settings (optional)
+export RPI_WIFI_NETWORK=mywifi
+export RPI_WIFI_PASSPHRASE=mywifi
+export RPI_PASSWORD=raspberry
+
 # Run the build
 podman build --rm=false --platform linux/armv/v7 -t localhost/pileogoo .
 CONTAINERID=$(podman create localhost/pileogoo /bin/bash)
-podman export -o build/root.tar.gz "${CONTAINERID}"
+podman export -o build/all.tar "${CONTAINERID}"
+
 # Creates a new image from the exported copy
-sudo ./scripts/extra_build.sh
+sudo ./scripts/extract_build.sh
 rm ./build/all.tar
 ```
 
@@ -44,4 +51,3 @@ raspi1ap             Raspberry Pi A+ (revision 1.1)
 raspi2               Raspberry Pi 2B (revision 1.1) (alias of raspi2b)
 raspi2b              Raspberry Pi 2B (revision 1.1)
 ```
-

scripts/extract_build.sh

@@ -2,17 +2,17 @@
 
 dd if=/dev/zero of=build/rpi.img bs=1M count=4096
 # Copy the first 8k from the original rpi.img, which seems to have
-# non-zeroed content
-#dd if=rpi.img of=build/rpi.img bs=8192 count=1 conv=notrunc
+# non-zeroed content. Without this, the Pi doesn't seem to boot.
+# It could be that there is the binary boot blob for the GPU
+# in that section?
+dd if=rpi.img of=build/rpi.img bs=8192 count=1 conv=notrunc
 sudo losetup -Pf build/rpi.img
 # Partition:
 # start: 8192, size 256M typ  W95 FAT32
 DEVICE=$(losetup -j build/rpi.img | cut -d ':' -f 1)
-mkfs.msdos "${DEVICE}"
-sfdisk "${DEVICE}" <<EOF
-8192,256M,c
-,3.5G,83
-EOF
+parted --script "${DEVICE}" \
+       rm 2 \
+       mkpart primary ext4 272629760B 4022337536B
 mkfs.vfat "${DEVICE}p1"
 mkfs.ext4 "${DEVICE}p2"
 TMP=$(mktemp -d)