initial
This commit is contained in:
Hunter Haugen
commit
97c737637d
12 changed files with 1351 additions and 0 deletions
13
qemu/boot.sh
Executable file
13
qemu/boot.sh
Executable file
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@ -0,0 +1,13 @@
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qemu-system-x86_64 \
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-enable-kvm \
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-m 4G \
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-smp 4 \
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-cpu host \
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-drive file=/home/hunner/Downloads/latest-nixos-minimal-x86_64-linux.iso,media=cdrom \
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-drive file=disk1.qcow2,format=qcow2,if=virtio \
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-drive file=disk2.qcow2,format=qcow2,if=virtio \
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-boot menu=on,splash-time=5000 \
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-nic user,model=virtio-net-pci,hostfwd=tcp::2222-:22 \
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-display gtk
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#-drive file=/home/hunner/Downloads/nixos-minimal-23.05.2664.9034b46dc4c7-x86_64-linux.iso,media=cdrom \
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116
qemu/configuration.nix
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116
qemu/configuration.nix
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{ config, pkgs, lib, ... }:
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#zpool import -f rpool
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#mount -t zfs rpool/local/root /mnt
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#mkdir -p /mnt/{boot,nix,home,persist,var/lib,var/log}
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#mount /dev/vda2 /mnt/boot
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#mount -t zfs rpool/local/nix /mnt/nix
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#mount -t zfs rpool/safe/home /mnt/home
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#mount -t zfs rpool/safe/persist /mnt/persist
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#mount -t zfs rpool/local/var/lib /mnt/var/lib
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#mount -t zfs rpool/local/var/log /mnt/var/log
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let
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impermanence = builtins.fetchTarball "https://github.com/nix-community/impermanence/archive/master.tar.gz";
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in
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{
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imports =
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[
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./hardware-configuration.nix
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"${impermanence}/nixos.nix"
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];
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# Enable ZFS support
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boot.supportedFilesystems = [ "zfs" ];
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boot.zfs.requestEncryptionCredentials = false;
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fileSystems = {
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"/persist" = {
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device = "rpool/safe/persist";
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fsType = "zfs";
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neededForBoot = true; # Only /persist needs to be marked as needed for boot
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};
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};
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# Import the existing ZFS pool from the second disk without formatting it
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boot.zfs.extraPools = [ "tank" ];
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boot.zfs.devNodes = "/dev/disk/by-path"; # This is neede for ZFS to find the pool at boot
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# Use GRUB with MBR for BIOS booting
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boot.loader.grub.enable = true;
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boot.loader.grub.device = "/dev/vda";
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boot.loader.grub.zfsSupport = true;
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boot.loader.grub.efiSupport = false;
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# Impermanence configuration
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# Set up impermanence - root filesystem will be reset on each boot
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boot.initrd.postResumeCommands = lib.mkAfter ''
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zfs rollback -r rpool/local/root@blank
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'';
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# /var/log and /var/lib ar persisted through zfs datasets, but not backed up.
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# Anything stored in /persist should get backed up.
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environment.persistence."/persist" = {
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hideMounts = true;
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directories = [
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"/root"
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"/etc/nixos"
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"/etc/ssh"
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];
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files = [
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"/etc/machine-id"
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#"/etc/nix/id_rsa" # Needed?
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];
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};
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# Files are not copied to /persist during install, so need to do so manually
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#rsync -azPH /mnt/root/ /mnt/persist/root
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#rsync -azPH /mnt/etc/nixos/ /mnt/persist/etc/nixos
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#rsync -azPH /mnt/etc/ssh/ /mnt/persist/etc/ssh
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#cp /mnt/etc/machine-id /mnt/persist/etc/machine-id
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# Swap configuration
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swapDevices = [ {
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device = "/dev/vda3";
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randomEncryption.enable = true;
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} ];
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# Basic system configuration
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networking.hostId = "5472a981"; # Required for ZFS
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networking.hostName = "cryochamber";
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# Enable networking
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networking.networkmanager.enable = true;
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# Set your time zone
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time.timeZone = "UTC";
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# Docker configuration
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virtualisation.docker = {
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enable = true;
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extraOptions = "--storage-driver=overlay2";
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};
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# System packages
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environment.systemPackages = with pkgs; [
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git
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vim
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wget
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curl
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htop
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zfs
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zsh
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tmux
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docker-compose
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];
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# Define a user account
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users.users.hunner = {
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isNormalUser = true;
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extraGroups = [ "wheel" "docker" "networkmanager" ];
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initialPassword = "a";
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shell = pkgs.zsh;
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};
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programs.zsh.enable = true;
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services.openssh.enable = true;
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system.stateVersion = "24.11";
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}
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106
qemu/disko-gpt.nix
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106
qemu/disko-gpt.nix
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{
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disko.devices = {
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disk = {
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vda = {
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type = "disk";
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device = "/dev/vda";
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content = {
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type = "gpt";
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partitions = {
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boot = {
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size = "1M";
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type = "EF02";
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};
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ESP = {
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name = "ESP";
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size = "512M";
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type = "EF00";
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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mountOptions = [ "umask=0077" ];
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};
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};
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swap = {
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size = "8G";
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content = {
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type = "swap";
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randomEncryption = true;
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};
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};
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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "rpool";
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};
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};
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};
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};
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};
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};
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zpool = {
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rpool = {
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type = "zpool";
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rootFsOptions = {
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acltype = "posixacl";
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compression = "lz4";
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dnodesize = "auto";
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normalization = "formD";
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relatime = "on";
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xattr = "sa";
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};
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options = {
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ashift = "12";
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autotrim = "on";
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};
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datasets = {
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"local/root" = {
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type = "zfs_fs";
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options = {
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mountpoint = "legacy";
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canmount = "noauto";
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};
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mountpoint = "/";
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postCreateHook = ''
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zfs snapshot rpool/local/root@blank
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'';
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};
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"local/nix" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/nix";
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};
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"safe/persist" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/persist";
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};
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"safe/home" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/home";
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};
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"local/var" = {
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type = "zfs_fs";
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options = {
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mountpoint = "none";
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canmount = "off";
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};
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};
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"local/var/lib" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/var/lib";
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};
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"local/var/log" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/var/log";
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};
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};
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};
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};
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};
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}
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104
qemu/disko-mbr.nix
Normal file
104
qemu/disko-mbr.nix
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{
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disko.devices = {
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disk = {
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vda = {
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device = "/dev/vda";
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type = "disk";
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content = {
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type = "mbr"; # Use MBR instead of GPT
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partitions = {
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boot = {
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size = "1G";
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type = "83"; # Linux type
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bootable = true; # Mark as bootable
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/boot";
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};
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};
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swap = {
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size = "8G";
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type = "82"; # Linux swap type
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content = {
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type = "swap";
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randomEncryption = true; # Enable random encryption for swap
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};
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};
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zfs = {
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size = "100%";
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type = "83"; # Linux type
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content = {
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type = "zfs";
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pool = "rpool";
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};
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};
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};
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};
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};
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};
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zpool = {
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rpool = {
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type = "zpool";
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rootFsOptions = {
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acltype = "posixacl";
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compression = "lz4";
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dnodesize = "auto";
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normalization = "formD";
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relatime = "on"; # Using relatime as you requested
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xattr = "sa";
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};
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options = {
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ashift = "12";
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autotrim = "on";
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};
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datasets = {
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"local/root" = {
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type = "zfs_fs";
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options = {
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mountpoint = "legacy";
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canmount = "noauto";
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};
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mountpoint = "/";
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postCreateHook = ''
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zfs snapshot rpool/local/root@blank
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zfs rollback rpool/local/root@blank
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'';
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};
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"local/nix" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/nix";
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};
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"safe/persist" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/persist";
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};
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"safe/home" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/home";
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};
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"local/var" = {
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type = "zfs_fs";
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options = {
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mountpoint = "none";
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canmount = "off";
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};
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};
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"local/var/lib" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/var/lib";
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};
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"local/var/log" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/var/log";
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};
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};
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};
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};
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};
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}
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101
qemu/disko.nix
Normal file
101
qemu/disko.nix
Normal file
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@ -0,0 +1,101 @@
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{
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disko.devices = {
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disk = {
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vda = {
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device = "/dev/vda";
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type = "disk";
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content = {
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type = "gpt";
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partitions = {
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boot = {
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size = "1G";
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type = "EF02"; # BIOS boot partition
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content = {
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type = "filesystem";
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format = "ext4";
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mountpoint = "/boot";
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};
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};
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swap = {
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size = "8G";
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content = {
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type = "swap";
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randomEncryption = true;
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};
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};
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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "rpool";
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};
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};
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};
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};
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};
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};
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zpool = {
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rpool = {
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type = "zpool";
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rootFsOptions = {
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acltype = "posixacl";
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compression = "lz4";
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dnodesize = "auto";
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normalization = "formD";
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relatime = "on";
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xattr = "sa";
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};
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options = {
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ashift = "12";
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autotrim = "on";
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};
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datasets = {
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"local/root" = {
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type = "zfs_fs";
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options = {
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mountpoint = "legacy";
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canmount = "noauto";
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};
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mountpoint = "/";
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postCreateHook = ''
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zfs snapshot rpool/local/root@blank
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zfs rollback rpool/local/root@blank
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'';
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};
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"local/nix" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/nix";
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};
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"safe/persist" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/persist";
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};
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"safe/home" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/home";
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};
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"local/var" = {
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type = "zfs_fs";
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options = {
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mountpoint = "none";
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canmount = "off";
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};
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};
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"local/var/lib" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/var/lib";
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};
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"local/var/log" = {
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type = "zfs_fs";
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options.mountpoint = "legacy";
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mountpoint = "/var/log";
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};
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||||
};
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||||
};
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||||
};
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||||
};
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||||
}
|
||||
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