Move raspi hardware config to modules/hardware

This commit is contained in:
Andreas Zweili 2023-06-07 19:42:46 +02:00
parent f845084405
commit a14178fe84
16 changed files with 228 additions and 221 deletions

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@ -4,14 +4,19 @@ Do not import this module into the main `default.nix` file. Otherwise the other
systems aren't buildable anymore because some options from the `nixos-hardware`
input get applied immediately.
Just import it in any system you need with the following code:
Just import it in any system you need with the following code where variant is
either `ethernet` or `usb`. `ethernet` is for a Pi which is intended as a
server and is connected with a fixed IP to the network. `usb` is for a
Raspberry Pi which can be connected via USB-C to another device, e.g. an iPad.
The ethernet port is configured to get its IP via DHCP and via uSB-C the Pi is
reachable via the IP provided in the configuration.
```nix
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4-VARIANT"
];
hardware = {
az-raspi4 = {
az-raspi4-VARIANT = {
enable = true;
hostname = "some-hostname";
ip = "10.7.89.150";

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@ -0,0 +1,38 @@
{ inputs, lib, pkgs, ... }:
{
imports = [
inputs.nixos-hardware.nixosModules.raspberry-pi-4
];
boot = {
supportedFilesystems = lib.mkForce [ "f2fs" "ntfs" "cifs" "ext4" "vfat" "nfs" "nfs4" ];
};
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
options = [ "noatime" ];
};
};
hardware.raspberry-pi."4".fkms-3d.enable = true;
hardware.raspberry-pi."4".audio.enable = true;
hardware.pulseaudio.enable = true;
environment.systemPackages = with pkgs; [
libraspberrypi
raspberrypi-eeprom
];
environment.shellAliases = {
raspi-cpu = ''
sudo vcgencmd get_throttled && sudo vcgencmd measure_temp
'';
raspi-firmware-update = ''
sudo mkdir -p /mnt && \
sudo mount /dev/disk/by-label/FIRMWARE /mnt && \
BOOTFS=/mnt FIRMWARE_RELEASE_STATUS=stable sudo -E rpi-eeprom-update -d -a && \
sudo umount /mnt
'';
};
}

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@ -1,78 +0,0 @@
{ config, inputs, lib, pkgs, ... }:
let
cfg = config.hardware.az-raspi4;
in
{
imports = [
inputs.nixos-hardware.nixosModules.raspberry-pi-4
];
options = {
hardware.az-raspi4 = {
enable = lib.mkEnableOption "Enable options required for Raspberry Pi 4.";
hostname = lib.mkOption {
type = lib.types.str;
description = "The hostname of the system.";
};
ip = lib.mkOption {
type = lib.types.str;
description = "The IP of the system.";
};
};
};
config = lib.mkIf cfg.enable {
boot = {
supportedFilesystems = lib.mkForce [ "f2fs" "ntfs" "cifs" "ext4" "vfat" "nfs" "nfs4" ];
};
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
options = [ "noatime" ];
};
};
hardware.raspberry-pi."4".fkms-3d.enable = true;
hardware.raspberry-pi."4".audio.enable = true;
hardware.pulseaudio.enable = true;
environment.systemPackages = with pkgs; [
libraspberrypi
raspberrypi-eeprom
];
networking = {
useDHCP = false;
hostName = cfg.hostname;
hosts = {
"127.0.0.1" = [ "${cfg.hostname}.2li.local" ];
ip = [ "${cfg.hostname}.2li.local" ];
};
defaultGateway = "10.7.89.1";
nameservers = [ "10.7.89.1" ];
interfaces.eth0.ipv4.addresses = [
{
address = cfg.ip;
prefixLength = 24;
}
];
};
environment.shellAliases = {
raspi-cpu = ''
sudo vcgencmd get_throttled && sudo vcgencmd measure_temp
'';
raspi-firmware-update = ''
sudo mkdir -p /mnt && \
sudo mount /dev/disk/by-label/FIRMWARE /mnt && \
BOOTFS=/mnt FIRMWARE_RELEASE_STATUS=stable sudo -E rpi-eeprom-update -d -a && \
sudo umount /mnt
'';
};
services = {
az-log2ram.enable = true;
az-syslog.enable = true;
};
};
}

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@ -0,0 +1,48 @@
{ config, lib, ... }:
let
cfg = config.hardware.az-raspi4-ethernet;
in
{
imports = [
./base.nix
];
options = {
hardware.az-raspi4-ethernet = {
enable = lib.mkEnableOption "Enable options required for Raspberry Pi 4.";
hostname = lib.mkOption {
type = lib.types.str;
description = "The hostname of the system.";
};
ip = lib.mkOption {
type = lib.types.str;
description = "The IP of the system.";
};
};
};
config = lib.mkIf cfg.enable {
networking = {
useDHCP = false;
hostName = cfg.hostname;
hosts = {
"127.0.0.1" = [ "${cfg.hostname}.2li.local" ];
ip = [ "${cfg.hostname}.2li.local" ];
};
defaultGateway = "10.7.89.1";
nameservers = [ "10.7.89.1" ];
interfaces.eth0.ipv4.addresses = [
{
address = cfg.ip;
prefixLength = 24;
}
];
};
services = {
az-log2ram.enable = true;
az-syslog.enable = true;
};
};
}

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@ -0,0 +1,109 @@
{ config, lib, ... }:
let
cfg = config.hardware.az-raspi4-usb;
in
{
imports = [
./base.nix
];
options = {
hardware.az-raspi4-usb = {
enable = lib.mkEnableOption "Enable options required for Raspberry Pi 4.";
hostname = lib.mkOption {
type = lib.types.str;
description = "The hostname of the system.";
};
ip = lib.mkOption {
type = lib.types.str;
description = "The IP of the system.";
};
};
};
config = lib.mkIf cfg.enable {
hardware.raspberry-pi."4".dwc2.enable = true;
networking = {
hostName = cfg.hostname;
hosts = {
"127.0.0.1" = [ "${cfg.hostname}.2li.local" ];
ip = [ "${cfg.hostname}.2li.local" ];
};
interfaces.usb0.ipv4.addresses = [
{
address = cfg.ip;
prefixLength = 24;
}
];
wireless = {
enable = true;
userControlled.enable = true;
interfaces = [ "wlan0" ];
networks = {
"Gröibschi" = {
psk = "schottland";
};
};
};
};
boot.loader.raspberryPi.firmwareConfig = "dtoverlay=dwc2";
networking.dhcpcd.denyInterfaces = [ "usb0" ];
services.dhcpd4 = {
enable = true;
interfaces = [ "usb0" ];
extraConfig = ''
option domain-name "2li.mobile";
option subnet-mask 255.255.255.0;
option broadcast-address 10.213.0.255;
option domain-name-servers 84.200.69.80, 84.200.70.40;
subnet 10.213.0.0 netmask 255.255.255.0 {
option routers ${cfg.ip};
range 10.213.0.100 10.213.0.200;
}
'';
};
systemd.services."usb-otg" = {
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
wantedBy = [ "default.target" ];
script = ''
mkdir -p /sys/kernel/config/usb_gadget/pi4
cd /sys/kernel/config/usb_gadget/pi4
echo 0x1d6b > idVendor # Linux Foundation
echo 0x0104 > idProduct # Multifunction Composite Gadget
echo 0x0100 > bcdDevice # v1.0.0
echo 0x0200 > bcdUSB # USB2
echo 0xEF > bDeviceClass
echo 0x02 > bDeviceSubClass
echo 0x01 > bDeviceProtocol
mkdir -p /sys/kernel/config/usb_gadget/pi4/strings/0x409
echo "fedcba9876543211" > strings/0x409/serialnumber
echo "Nebucatnetzer" > strings/0x409/manufacturer
echo "PI4 USB Device" > strings/0x409/product
mkdir -p /sys/kernel/config/usb_gadget/pi4/configs/c.1/strings/0x409
echo "Config 1: ECM network" > configs/c.1/strings/0x409/configuration
echo 250 > configs/c.1/MaxPower
# Add functions here
# see gadget configurations below
# End functions
mkdir -p /sys/kernel/config/usb_gadget/pi4/functions/ecm.usb0
HOST="00:dc:c8:f7:75:14" # "HostPC"
SELF="00:dd:dc:eb:6d:a1" # "BadUSB"
echo $HOST > functions/ecm.usb0/host_addr
echo $SELF > functions/ecm.usb0/dev_addr
ln -s functions/ecm.usb0 configs/c.1/
udevadm settle -t 5 || :
ls /sys/class/udc > UDC
'';
};
systemd.services.dhcpd4.after = [ "usb-otg.service" ];
systemd.services."network-addresses-usb0".after = [ "usb-otg.service" ];
};
}

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@ -4,10 +4,10 @@ let
in
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.109";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.10";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.123";

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@ -1,7 +1,7 @@
{ hostname }: { inputs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
fileSystems = {
"/mnt/external" = {
@ -12,7 +12,7 @@
};
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.150";

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@ -1,131 +1,16 @@
{ hostname }: { inputs, lib, pkgs, ... }:
let
ip = "10.213.0.1";
in
{
imports = [
inputs.nixos-hardware.nixosModules.raspberry-pi-4
"${inputs.self}/modules/hardware/raspi4/raspi-usb.nix"
];
boot = {
supportedFilesystems = lib.mkForce [ "f2fs" "ntfs" "cifs" "ext4" "vfat" "nfs" "nfs4" ];
kernelModules = [ "libcomposite" ];
};
fileSystems = {
"/" = {
device = "/dev/disk/by-label/NIXOS_SD";
fsType = "ext4";
options = [ "noatime" ];
};
};
hardware.raspberry-pi."4".fkms-3d.enable = true;
hardware.raspberry-pi."4".audio.enable = true;
hardware.raspberry-pi."4".dwc2.enable = true;
hardware.pulseaudio.enable = true;
environment.systemPackages = with pkgs; [
libraspberrypi
raspberrypi-eeprom
];
networking = {
hostName = hostname;
hosts = {
"127.0.0.1" = [ "${hostname}.2li.local" ];
ip = [ "${hostname}.2li.local" ];
};
interfaces.usb0.ipv4.addresses = [
{
address = ip;
prefixLength = 24;
}
];
wireless = {
hardware = {
az-raspi4-usb = {
enable = true;
userControlled.enable = true;
interfaces = [ "wlan0" ];
networks = {
"Gröibschi" = {
psk = "schottland";
};
};
hostname = hostname;
ip = "10.213.0.1";
};
};
boot.loader.raspberryPi.firmwareConfig = "dtoverlay=dwc2";
networking.dhcpcd.denyInterfaces = [ "usb0" ];
services.dhcpd4 = {
enable = true;
interfaces = [ "usb0" ];
extraConfig = ''
option domain-name "2li.mobile";
option subnet-mask 255.255.255.0;
option broadcast-address 10.213.0.255;
option domain-name-servers 84.200.69.80, 84.200.70.40;
subnet 10.213.0.0 netmask 255.255.255.0 {
option routers 10.213.0.1;
range 10.213.0.100 10.213.0.200;
}
'';
};
environment.shellAliases = {
raspi-cpu = ''
sudo vcgencmd get_throttled && sudo vcgencmd measure_temp
'';
raspi-firmware-update = ''
sudo mkdir -p /mnt && \
sudo mount /dev/disk/by-label/FIRMWARE /mnt && \
BOOTFS=/mnt FIRMWARE_RELEASE_STATUS=stable sudo -E rpi-eeprom-update -d -a && \
sudo umount /mnt
'';
};
systemd.services."usb-otg" = {
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
};
wantedBy = [ "default.target" ];
script = ''
mkdir -p /sys/kernel/config/usb_gadget/pi4
cd /sys/kernel/config/usb_gadget/pi4
echo 0x1d6b > idVendor # Linux Foundation
echo 0x0104 > idProduct # Multifunction Composite Gadget
echo 0x0100 > bcdDevice # v1.0.0
echo 0x0200 > bcdUSB # USB2
echo 0xEF > bDeviceClass
echo 0x02 > bDeviceSubClass
echo 0x01 > bDeviceProtocol
mkdir -p /sys/kernel/config/usb_gadget/pi4/strings/0x409
echo "fedcba9876543211" > strings/0x409/serialnumber
echo "Nebucatnetzer" > strings/0x409/manufacturer
echo "PI4 USB Device" > strings/0x409/product
mkdir -p /sys/kernel/config/usb_gadget/pi4/configs/c.1/strings/0x409
echo "Config 1: ECM network" > configs/c.1/strings/0x409/configuration
echo 250 > configs/c.1/MaxPower
# Add functions here
# see gadget configurations below
# End functions
mkdir -p /sys/kernel/config/usb_gadget/pi4/functions/ecm.usb0
HOST="00:dc:c8:f7:75:14" # "HostPC"
SELF="00:dd:dc:eb:6d:a1" # "BadUSB"
echo $HOST > functions/ecm.usb0/host_addr
echo $SELF > functions/ecm.usb0/dev_addr
ln -s functions/ecm.usb0 configs/c.1/
udevadm settle -t 5 || :
ls /sys/class/udc > UDC
'';
};
systemd.services.dhcpd4.after = [ "usb-otg.service" ];
systemd.services."network-addresses-usb0".after = [ "usb-otg.service" ];
services = {
az-docker.enable = true;
az-log2ram.enable = true;
};
programs = {
az-nix-direnv.enable = true;
az-tmux.enable = true;

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.103";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.112";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.99";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.30";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.40";

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@ -1,10 +1,10 @@
{ hostname }: { inputs, pkgs, ... }:
{
imports = [
"${inputs.self}/modules/hardware/raspi4"
"${inputs.self}/modules/hardware/raspi4/raspi-ethernet.nix"
];
hardware = {
az-raspi4 = {
az-raspi4-ethernet = {
enable = true;
hostname = hostname;
ip = "10.7.89.115";