131 lines
3.5 KiB
Nix
131 lines
3.5 KiB
Nix
{
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flake.modules.nixos."hosts/yggdrasil" =
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{
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inputs,
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...
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}:
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{
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imports = [ inputs.disko.nixosModules.disko ];
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boot.supportedFilesystems = [ "zfs" ];
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boot.kernelParams = [ "zfs.zfs_arc_max=34359738368" ];
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networking.hostId = "007f0200";
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services.zfs = {
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autoScrub.enable = true;
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autoSnapshot.enable = true;
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trim.enable = true;
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};
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disko.devices = {
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disk = {
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x = {
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type = "disk";
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device = "/dev/nvme0n1";
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content = {
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type = "gpt";
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partitions = {
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ESP = {
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size = "2G";
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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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zfs = {
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size = "100%";
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content = {
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type = "zfs";
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pool = "zroot";
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};
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};
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};
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};
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};
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y = {
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type = "disk";
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device = "/dev/nvme1n1";
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content = {
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type = "gpt";
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partitions = {
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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 = "zroot";
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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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zroot = {
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type = "zpool";
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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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rootFsOptions = {
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canmount = "off";
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checksum = "edonr";
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compression = "zstd";
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dnodesize = "auto";
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mountpoint = "none";
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normalization = "formD";
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relatime = "on";
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"com.sun:auto-snapshot" = "false";
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};
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datasets = {
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"local" = {
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type = "zfs_fs";
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options.mountpoint = "none";
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};
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"local/home" = {
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type = "zfs_fs";
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mountpoint = "/home";
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options = {
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"com.sun:auto-snapshot" = "true";
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};
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};
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"local/steam" = {
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type = "zfs_fs";
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mountpoint = "/steam";
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options = {
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"com.sun:auto-snapshot" = "false";
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recordsize = "1M";
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compression = "lz4";
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casesensitivity = "insensitive";
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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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mountpoint = "/nix";
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options."com.sun:auto-snapshot" = "false";
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};
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"local/persist" = {
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type = "zfs_fs";
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mountpoint = "/persist";
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options."com.sun:auto-snapshot" = "true";
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};
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"local/root" = {
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type = "zfs_fs";
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mountpoint = "/";
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options."com.sun:auto-snapshot" = "false";
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postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/local/root@blank$' || zfs snapshot zroot/local/root@blank";
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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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}
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