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got impermanence to wipe drive

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This commit is contained in:
Leyla Becker 2024-12-08 21:58:11 -06:00
parent d2b3f0116e
commit 848c57caa0
10 changed files with 281 additions and 234 deletions
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122
configurations/nixos/defiant/hardware-configuration.nix
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@ -11,136 +11,32 @@
(modulesPath + "/installer/scan/not-detected.nix")
];
security.sudo.extraConfig = "Defaults lecture=never";
boot = {
initrd = {
availableKernelModules = ["xhci_pci" "aacraid" "ahci" "usbhid" "usb_storage" "sd_mod"];
availableKernelModules = ["xhci_pci" "aacraid" "ahci" "usbhid" "nvme" "usb_storage" "sd_mod"];
kernelModules = [];
# TODO: figure out some kind of snapshotting before rollbacks
# postDeviceCommands = lib.mkAfter ''
# zfs rollback -r rpool/root@blank
# zfs rollback -r rpool/home@blank
# '';
# systemd = {
# enable = lib.mkDefault true;
# services.rollback = {
# description = "Rollback root filesystem to a pristine state on boot";
# wantedBy = [
# "zfs.target"
# "initrd.target"
# ];
# after = [
# "zfs-import-rpool.service"
# ];
# before = [
# "sysroot.mount"
# "fs.target"
# ];
# path = with pkgs; [
# zfs
# ];
# unitConfig.DefaultDependencies = "no";
# # serviceConfig = {
# # Type = "oneshot";
# # ExecStart =
# # "${config.boot.zfs.package}/sbin/zfs rollback -r rpool/home@blank";
# # };
# serviceConfig.Type = "oneshot";
# script = ''
# zfs list -t snapshot || echo
# zfs rollback -r rpool/root@blank
# zfs rollback -r rpool/home@blank
# '';
# };
# };
};
kernelModules = ["kvm-amd"];
kernelParams = ["quiet"];
extraModulePackages = [];
# Bootloader.
loader = {
systemd-boot.enable = true;
efi = {
canTouchEfiVariables = true;
efiSysMountPoint = "/boot";
};
};
supportedFilesystems = ["zfs"];
zfs.extraPools = ["rpool"];
};
swapDevices = [];
# fileSystems = {
# "/" = {
# neededForBoot = true;
# };
# "/home" = {
# neededForBoot = true;
# };
# "/persistent" = {
# neededForBoot = true;
# };
# };
networking = {
hostId = "c51763d6";
hostName = "defiant"; # Define your hostname.
useNetworkd = true;
};
# environment.persistence."/persistent" = {
# enable = true;
# hideMounts = true;
# directories = [
# # "/run/secrets"
# "/etc/ssh"
# "/var/log"
# "/var/lib/nixos"
# "/var/lib/systemd/coredump"
# # config.apps.pihole.directory.root
# # config.apps.jellyfin.mediaDirectory
# # config.services.jellyfin.configDir
# # config.services.jellyfin.cacheDir
# # config.services.jellyfin.dataDir
# # "/var/hass" # config.users.users.hass.home
# # "/var/postgresql" # config.users.users.postgresql.home
# # "/var/forgejo" # config.users.users.forgejo.home
# # "/var/nextcloud" # config.users.users.nextcloud.home
# # "/var/headscale" # config.users.users.headscale.home
# ];
# files = [
# "/etc/machine-id"
# # config.environment.sessionVariables.SOPS_AGE_KEY_FILE
# ];
# users.leyla = {
# directories = [
# "documents"
# ".ssh"
# ];
# files = [];
# };
# };
# systemd.services = {
# # https://github.com/openzfs/zfs/issues/10891
# systemd-udev-settle.enable = false;
# # Snapshots are not accessible on boot for some reason this should fix it
# # https://github.com/NixOS/nixpkgs/issues/257505
# zfs-mount = {
# serviceConfig = {
# # ExecStart = [ "${lib.getExe' pkgs.util-linux "mount"} -a -t zfs -o remount" ];
# ExecStart = [
# "${lib.getExe' pkgs.util-linux "mount"} -t zfs rpool/root -o remount"
# "${lib.getExe' pkgs.util-linux "mount"} -t zfs rpool/home -o remount"
# "${lib.getExe' pkgs.util-linux "mount"} -t zfs rpool/persistent -o remount"
# ];
# };
# };
# };
systemd.network = {
enable = true;