Raspberry Pi/Zero 2W/Ubuntu/24.04

lsblk :' sdb 8:16 1 29.8G 0 disk ├─sdb1 8:17 1 512M 0 part /media/shahed/system-boot └─sdb2 8:18 1 29.3G 0 part /media/shahed/writable '	ls -alh /media/${USER}/system-boot/{ssh,{config,cmdline}.txt} :' -rw-r--r-- 1 shahed shahed 170 Dec 30 01:03 /media/shahed/system-boot/cmdline.txt -rw-r--r-- 1 shahed shahed 1.8K Dec 29 21:13 /media/shahed/system-boot/config.txt -rw-r--r-- 1 shahed shahed 0 Dec 29 17:45 /media/shahed/system-boot/ssh '
ls -lah /media/${USER}/writable/etc/netplan/ :' total 12K drwxr-xr-x 2 root root 4.0K Dec 30 08:29 . drwxr-xr-x 108 root root 4.0K Dec 29 20:55 .. -rw------- 1 root root 262 Dec 29 17:22 50-cloud-init.yaml '	ls -lah /media/${USER}/writable/etc/udev/rules.d/ :' total 72K drwxr-xr-x 2 root root 4.0K Aug 6 01:00 . drwxr-xr-x 4 root root 4.0K Dec 29 20:47 .. -rw-r--r-- 1 root root 62K Aug 6 01:00 70-snap.snapd.rules '
system-boot » config.txt cat /media/${USER}/system-boot/config.txt && echo <<-'TXT' [all] arm_64bit=1 kernel=vmlinuz cmdline=cmdline.txt initramfs initrd.img followkernel # Enable the audio output, I2C and SPI interfaces on the GPIO header. As these # parameters related to the base device-tree they must appear *before* any # other dtoverlay= specification dtparam=audio=on dtparam=i2c_arm=on dtparam=spi=on # Comment out the following line if the edges of the desktop appear outside # the edges of your display disable_overscan=1 # If you have issues with audio, you may try uncommenting the following line # which forces the HDMI output into HDMI mode instead of DVI (which doesn't # support audio output) #hdmi_drive=2 # Enable the KMS ("full" KMS) graphics overlay, leaving GPU memory as the # default (the kernel is in control of graphics memory with full KMS) dtoverlay=vc4-kms-v3d disable_fw_kms_setup=1 # Enable the serial pins enable_uart=1 # Autoload overlays for any recognized cameras or displays that are attached # to the CSI/DSI ports. Please note this is for libcamera support, *not* for # the legacy camera stack camera_auto_detect=1 display_auto_detect=1 # Config settings specific to arm64 dtoverlay=dwc2 [pi4] max_framebuffers=2 arm_boost=1 [pi3+] # Use a smaller contiguous memory area, specifically on the 3A+ to avoid an # OOM oops on boot. The 3B+ is also affected by this section, but it shouldn't # cause any issues on that board dtoverlay=vc4-kms-v3d,cma-128 [pi02] # The Zero 2W is another 512MB board which is occasionally affected by the same # OOM oops on boot. dtoverlay=vc4-kms-v3d,cma-128 [cm4] # Enable the USB2 outputs on the IO board (assuming your CM4 is plugged into # such a board) dtoverlay=dwc2,dr_mode=host [all] TXT system-boot » cmdline.txt cat /media/${USER}/system-boot/cmdline.txt && echo :' console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait fixrtc cfg80211.ieee80211_regdom=MY '

SD Card » Pre-Boot

SD Card » Pre-Boot

system-boot » config.txt cat <<'INI' | tee -a /media/${USER}/system-boot/config.txt >/dev/null dtoverlay=dwc2 # Enable Heartbeat LED dtparam=pwr_led_trigger=heartbeat dtparam=act_led_trigger=heartbeat INI lsmod | grep -E 'dwc2|g_ether' dmesg | grep -E 'dwc2' sudo dtoverlay dwc2 system-boot » cmdline.txt # modules-load=dwc2 cat <<'INI' | tee /media/${USER}/system-boot/cmdline.txt >/dev/null console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait modules-load=dwc2 fixrtc cfg80211.ieee80211_regdom=MY INI # modules-load=dwc2,g_ether cat <<'INI' | tee /media/${USER}/system-boot/cmdline.txt >/dev/null console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait modules-load=dwc2,g_ether fixrtc cfg80211.ieee80211_regdom=MY INI # modules-load=dwc2,g_ether # g_ether.host_addr=12:a5:cf:42:92:fd # g_ether.dev_addr=5e:bc:ca:27:92:b1 cat <<'INI' | tee /media/${USER}/system-boot/cmdline.txt >/dev/null console=serial0,115200 multipath=off dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait modules-load=dwc2,g_ether fixrtc cfg80211.ieee80211_regdom=MY g_ether.host_addr=12:a5:cf:42:92:fd g_ether.dev_addr=5e:bc:ca:27:92:b1 INI writable » 10-usb-wan.yaml ls -lah /media/${USER}/writable/etc/netplan/ cat <<'YML' | sudo /media/${USER}/writable/etc/netplan/10-usb-wan.yaml >/dev/null --- network: version: 2 renderer: networkd ethernets: usb0: dhcp4: false addresses: - 192.168.10.2/24 routes: - to: default via: 192.168.10.1 nameservers: addresses: - 192.168.10.1 - 8.8.8.8 optional: true YML sudo chmod 600 /media/${USER}/writable/etc/netplan/10-usb-wan.yaml sudo netplan try --timeout 60 sudo netplan generate sudo netplan apply sudo ip add show usb0 ping -c3 192.168.10.1 ping -c3 192.168.10.2 writable » 99-usb-gadget.yaml ls -lah /media/${USER}/writable/etc/netplan/ cat <<'YML' | sudo tee /media/${USER}/writable/etc/netplan/99-usb-gadget.yaml >/dev/null --- network: version: 2 renderer: networkd ethernets: usb0: dhcp4: no addresses: - 192.168.8.2/24 optional: true YML sudo chmod 600 /media/${USER}/writable/etc/netplan/99-usb-gadget.yaml sudo netplan try --timeout 60 sudo netplan generate sudo netplan apply sudo ip add show usb0 ping -c3 192.168.8.1 ETH_USB0="$(ip -o link show | grep '12:a5:cf:42:92:fd' | awk -F': ' '{print $2}')" sudo ip addr add 192.168.8.1/24 dev "${ETH_USB0}" sudo ip link set "${ETH_USB0}" up sudo ip addr show "${ETH_USB0}" ping -c3 192.168.8.2 ping -c3 192.168.8.1 writable » 70-usb-gadget-net.rules ls -lah /media/${USER}/writable/etc/udev/rules.d/ cat <<'INI' | sudo tee /media/${USER}/writable/etc/udev/rules.d/70-usb-gadget-net.rules >/dev/null SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="5e:bc:ca:27:92:b1", NAME="usb0" INI sudo chmod 644 /media/${USER}/writable/etc/udev/rules.d/70-usb-gadget-net.rules sudo udevadm control --reload sudo udevadm trigger sudo ip add show usb0 ping -c3 192.168.8.1

SD Card » Post-Boot

SD Card » Post-Boot

Post-Boot » Swapfile cat <<'EXE' | sudo bash swapoff /swapfile fallocate -l 1G /swapfile ls -lh /swapfile && mkswap /swapfile chmod 0600 /swapfile && swapon /swapfile && swapon --show && free -th EXE cat << FST | sudo tee -a /etc/fstab >/dev/null # Loopback Swap Space » 512Mi + 512Mi /swapfile none swap sw 0 0 FST sudo mount -a Post-Boot » 10-usb-wan.yaml ls -lah /etc/netplan/ cat <<'YML' | sudo /etc/netplan/10-usb-wan.yaml >/dev/null --- network: version: 2 renderer: networkd ethernets: usb0: dhcp4: false addresses: - 192.168.10.2/24 routes: - to: default via: 192.168.10.1 nameservers: addresses: - 192.168.10.1 - 8.8.8.8 optional: true YML sudo chmod 600 /etc/netplan/10-usb-wan.yaml sudo netplan try --timeout 60 sudo netplan generate sudo netplan apply sudo ip add show usb0 ping -c3 192.168.10.1 ping -c3 192.168.10.2 Post-Boot » 99-usb-gadget.yaml ls -lah /etc/netplan/ cat <<'YML' | sudo tee /etc/netplan/99-usb-gadget.yaml >/dev/null --- network: version: 2 renderer: networkd ethernets: usb0: dhcp4: no addresses: - 192.168.8.2/24 optional: true YML sudo chmod 600 /etc/netplan/99-usb-gadget.yaml sudo netplan try --timeout 60 sudo netplan generate sudo netplan apply sudo ip add show usb0 ping -c3 192.168.8.1 ETH_USB0="$(ip -o link show | grep '12:a5:cf:42:92:fd' | awk -F': ' '{print $2}')" sudo ip addr add 192.168.8.1/24 dev "${ETH_USB0}" sudo ip link set "${ETH_USB0}" up sudo ip addr show "${ETH_USB0}" ping -c3 192.168.8.2 ping -c3 192.168.8.1 Post-Boot » 70-usb-gadget-net.rules ls -lah /etc/udev/rules.d/ cat <<'INI' | sudo tee /etc/udev/rules.d/70-usb-gadget-net.rules >/dev/null SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="5e:bc:ca:27:92:b1", NAME="usb0" INI sudo chmod 644 /etc/udev/rules.d/70-usb-gadget-net.rules sudo udevadm control --reload sudo udevadm trigger sudo ip add show usb0 ping -c3 192.168.8.1

Host » Ethernet » USB0

Host » Ethernet » USB0

Host » 70-pi-usb-net.rules ls -lah /etc/udev/rules.d/ cat <<'INI' | sudo tee /etc/udev/rules.d/70-pi-usb-net.rules >/dev/null SUBSYSTEM=="net", ACTION=="add", ATTR{address}=="12:a5:cf:42:92:fd", NAME="usb0" INI sudo chmod 644 /etc/udev/rules.d/70-pi-usb-net.rules sudo udevadm control --reload sudo udevadm trigger sudo ip add show usb0 ping -c3 192.168.8.1 Host » 20-usb0.network » Match » MAC ls -lah /etc/systemd/network/ cat <<'INI' | sudo tee /etc/systemd/network/20-usb0.network >/dev/null [Match] MACAddress=12:a5:cf:42:92:fd [Network] Address=192.168.8.1/24 INI sudo chown root:root /etc/systemd/network/20-usb0.network sudo chmod 644 /etc/systemd/network/20-usb0.network ls -l /etc/systemd/network/20-usb0.network sudo systemctl restart systemd-networkd networkctl status usb0 ip addr show usb0 networkctl list ping -c3 192.168.10.1 ping -c3 192.168.10.2 Host » 20-usb0.network » Match » Name ls -lah /etc/systemd/network/ cat <<'INI' | sudo tee /etc/systemd/network/20-usb0.network >/dev/null [Match] Name=usb0 [Link] MACAddress=12:a5:cf:42:92:fd [Network] Address=192.168.8.1/24 INI sudo chown root:root /etc/systemd/network/20-usb0.network sudo chmod 644 /etc/systemd/network/20-usb0.network ls -l /etc/systemd/network/20-usb0.network sudo systemctl restart systemd-networkd networkctl status usb0 ip addr show usb0 networkctl list ping -c3 192.168.10.1 ping -c3 192.168.10.2

Utility » Install

Utility » Install

Install » LXD cat << EXE | sudo bash snap install lxd --channel=6/stable usermod -aG lxd shahed EXE echo 'id -nG' | sudo -i -u shahed bash systemctl status ufw sudo iptables -S sudo ufw status sudo ufw enable cat << EXE | sudo bash ufw allow OpenSSH ufw allow in on lxdbr0 ufw route allow in on lxdbr0 ufw route allow out on lxdbr0 EXE sudo ufw status numbered sudo iptables -S cat << EXE | sudo bash snap restart lxd snap services lxd EXE lxc image ls images:alpine lxc launch images:alpine/3.23 academia lxc exec academia -- sh -c 'ping -c5 chorke.org' lxc exec academia -- sh -c 'ping -c5 shahed.biz' cat <<'YML' | sudo lxd init --preseed --- config: {} networks: - config: ipv4.address: 10.20.0.1/24 ipv4.nat: "true" ipv6.address: auto description: "" name: lxdbr0 type: "" project: default storage_pools: - config: size: 5GiB description: "" name: lxd-zfs-pool-aa driver: zfs storage_volumes: [] profiles: - config: {} description: "" devices: eth0: name: eth0 network: lxdbr0 type: nic root: path: / pool: lxd-zfs-pool-aa type: disk name: default projects: [] cluster: null YML Install » Docker curl -fsSL https://download.docker.com/linux/ubuntu/gpg \ | sudo tee /etc/apt/keyrings/docker.asc >/dev/null DISTRIBUTION=$(. /etc/os-release && echo "${VERSION_CODENAME}") cat << SRC | sudo tee /etc/apt/sources.list.d/docker.list >/dev/null deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu ${DISTRIBUTION} stable SRC cat << EXE | sudo bash apt-get update;echo apt-cache policy docker-ce apt list -a --upgradable;apt-get upgrade -y;echo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin apt-get clean cache && find /tmp -type f,s -atime +10 -delete EXE cat << EOF | sudo tee /etc/docker/daemon.json >/dev/null { "bip" : "10.20.13.1/24", "mtu" : 1500, "dns" : [ "1.1.1.1", "8.8.8.8" ], "debug": true } EOF cat << EXE | sudo bash systemctl stop docker.socket systemctl stop docker.service systemctl start docker.service usermod -aG docker shahed EXE docker network ls echo 'id -nG' | sudo -i -u shahed bash cat <<'EXE' | docker run --rm -i alpine sh echo cat /etc/resolv.conf ;echo ping -c3 chorke.org ;echo EXE